diff --git a/config/update-graph.yaml b/config/update-graph.yaml
index 4444693b..d61770e3 100644
--- a/config/update-graph.yaml
+++ b/config/update-graph.yaml
@@ -381,31 +381,42 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.38.0:
     - v1.39.1
     - v1.40.1
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.39.1:
     - v1.40.1
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.40.1:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.42.1:
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.45.4:
     - v1.47.1
+    - v1.48.0
+    v1.47.1:
+    - v1.48.0
   metadata:
     datastore: postgres
     default: "true"
   name: stable
   nodes:
+  - id: v1.48.0
+    migration: add-index-for-transaction-gc
+    tag: v1.48.0
   - id: v1.47.1
     migration: add-index-for-transaction-gc
     tag: v1.47.1
@@ -996,31 +1007,42 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.38.0:
     - v1.39.1
     - v1.40.1
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.39.1:
     - v1.40.1
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.40.1:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.42.1:
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.45.4:
     - v1.47.1
+    - v1.48.0
+    v1.47.1:
+    - v1.48.0
   metadata:
     datastore: cockroachdb
     default: "true"
   name: stable
   nodes:
+  - id: v1.48.0
+    migration: add-expiration-support
+    tag: v1.48.0
   - id: v1.47.1
     migration: add-expiration-support
     tag: v1.47.1
@@ -1628,31 +1650,42 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.38.0:
     - v1.39.1
     - v1.40.1
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.39.1:
     - v1.40.1
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.40.1:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.42.1:
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.45.4:
     - v1.47.1
+    - v1.48.0
+    v1.47.1:
+    - v1.48.0
   metadata:
     datastore: mysql
     default: "true"
   name: stable
   nodes:
+  - id: v1.48.0
+    migration: add_expiration_to_relation_tuple
+    tag: v1.48.0
   - id: v1.47.1
     migration: add_expiration_to_relation_tuple
     tag: v1.47.1
@@ -1966,31 +1999,42 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.38.0:
     - v1.39.1
     - v1.40.1
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.39.1:
     - v1.40.1
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.40.1:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.42.1:
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.45.4:
     - v1.47.1
+    - v1.48.0
+    v1.47.1:
+    - v1.48.0
   metadata:
     datastore: spanner
     default: "true"
   name: stable
   nodes:
+  - id: v1.48.0
+    migration: add-expiration-support
+    tag: v1.48.0
   - id: v1.47.1
     migration: add-expiration-support
     tag: v1.47.1
@@ -2150,6 +2194,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.3.0:
     - v1.4.0
     - v1.5.0
@@ -2188,6 +2233,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.4.0:
     - v1.5.0
     - v1.6.0
@@ -2225,6 +2271,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.5.0:
     - v1.6.0
     - v1.7.1
@@ -2261,6 +2308,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.6.0:
     - v1.7.1
     - v1.8.0
@@ -2296,6 +2344,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.7.0:
     - v1.7.1
     - v1.8.0
@@ -2331,6 +2380,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.7.1:
     - v1.8.0
     - v1.9.0
@@ -2365,6 +2415,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.8.0:
     - v1.9.0
     - v1.10.0
@@ -2398,6 +2449,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.9.0:
     - v1.10.0
     - v1.11.0
@@ -2430,6 +2482,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.10.0:
     - v1.11.0
     - v1.12.0
@@ -2461,6 +2514,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.11.0:
     - v1.12.0
     - v1.13.0
@@ -2491,6 +2545,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.12.0:
     - v1.13.0
     - v1.14.1
@@ -2520,6 +2575,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.13.0:
     - v1.14.1
     - v1.15.0
@@ -2548,6 +2604,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.14.0:
     - v1.14.1
     - v1.15.0
@@ -2576,6 +2633,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.14.1:
     - v1.15.0
     - v1.16.2
@@ -2603,6 +2661,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.15.0:
     - v1.16.2
     - v1.17.0
@@ -2629,6 +2688,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.16.0:
     - v1.16.2
     - v1.17.0
@@ -2655,6 +2715,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.16.1:
     - v1.16.2
     - v1.17.0
@@ -2681,6 +2742,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.16.2:
     - v1.17.0
     - v1.18.0
@@ -2706,6 +2768,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.17.0:
     - v1.18.0
     - v1.19.1
@@ -2730,6 +2793,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.18.0:
     - v1.19.1
     - v1.21.0
@@ -2753,6 +2817,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.19.1:
     - v1.21.0
     - v1.22.2
@@ -2775,6 +2840,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.21.0:
     - v1.22.2
     - v1.23.1
@@ -2796,6 +2862,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.22.2:
     - v1.23.1
     - v1.24.0
@@ -2816,6 +2883,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.23.1:
     - v1.24.0
     - v1.25.0
@@ -2835,6 +2903,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.24.0:
     - v1.25.0
     - v1.26.0
@@ -2853,6 +2922,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.25.0:
     - v1.26.0
     - v1.29.5
@@ -2870,6 +2940,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.26.0:
     - v1.29.5
     - v1.30.0
@@ -2886,6 +2957,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.29.5:
     - v1.30.0
     - v1.31.0
@@ -2901,6 +2973,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.30.0:
     - v1.31.0
     - v1.32.0
@@ -2915,6 +2988,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.31.0:
     - v1.32.0
     - v1.33.1
@@ -2928,6 +3002,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.32.0:
     - v1.33.1
     - v1.34.0
@@ -2940,6 +3015,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.33.1:
     - v1.34.0
     - v1.35.3
@@ -2951,6 +3027,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.34.0:
     - v1.35.3
     - v1.36.2
@@ -2961,6 +3038,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.35.3:
     - v1.36.2
     - v1.37.1
@@ -2970,6 +3048,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.36.2:
     - v1.37.1
     - v1.38.0
@@ -2978,6 +3057,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.37.1:
     - v1.38.0
     - v1.39.1
@@ -2985,31 +3065,41 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.38.0:
     - v1.39.1
     - v1.40.1
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.39.1:
     - v1.40.1
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.40.1:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.42.1:
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.45.4:
     - v1.47.1
+    - v1.48.0
+    v1.47.1:
+    - v1.48.0
   metadata:
     datastore: memory
     default: "true"
   name: stable
   nodes:
+  - id: v1.48.0
+    tag: v1.48.0
   - id: v1.47.1
     tag: v1.47.1
   - id: v1.45.4
diff --git a/proposed-update-graph.yaml b/proposed-update-graph.yaml
index 4444693b..d61770e3 100644
--- a/proposed-update-graph.yaml
+++ b/proposed-update-graph.yaml
@@ -381,31 +381,42 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.38.0:
     - v1.39.1
     - v1.40.1
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.39.1:
     - v1.40.1
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.40.1:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.42.1:
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.45.4:
     - v1.47.1
+    - v1.48.0
+    v1.47.1:
+    - v1.48.0
   metadata:
     datastore: postgres
     default: "true"
   name: stable
   nodes:
+  - id: v1.48.0
+    migration: add-index-for-transaction-gc
+    tag: v1.48.0
   - id: v1.47.1
     migration: add-index-for-transaction-gc
     tag: v1.47.1
@@ -996,31 +1007,42 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.38.0:
     - v1.39.1
     - v1.40.1
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.39.1:
     - v1.40.1
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.40.1:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.42.1:
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.45.4:
     - v1.47.1
+    - v1.48.0
+    v1.47.1:
+    - v1.48.0
   metadata:
     datastore: cockroachdb
     default: "true"
   name: stable
   nodes:
+  - id: v1.48.0
+    migration: add-expiration-support
+    tag: v1.48.0
   - id: v1.47.1
     migration: add-expiration-support
     tag: v1.47.1
@@ -1628,31 +1650,42 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.38.0:
     - v1.39.1
     - v1.40.1
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.39.1:
     - v1.40.1
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.40.1:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.42.1:
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.45.4:
     - v1.47.1
+    - v1.48.0
+    v1.47.1:
+    - v1.48.0
   metadata:
     datastore: mysql
     default: "true"
   name: stable
   nodes:
+  - id: v1.48.0
+    migration: add_expiration_to_relation_tuple
+    tag: v1.48.0
   - id: v1.47.1
     migration: add_expiration_to_relation_tuple
     tag: v1.47.1
@@ -1966,31 +1999,42 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.38.0:
     - v1.39.1
     - v1.40.1
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.39.1:
     - v1.40.1
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.40.1:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.42.1:
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.45.4:
     - v1.47.1
+    - v1.48.0
+    v1.47.1:
+    - v1.48.0
   metadata:
     datastore: spanner
     default: "true"
   name: stable
   nodes:
+  - id: v1.48.0
+    migration: add-expiration-support
+    tag: v1.48.0
   - id: v1.47.1
     migration: add-expiration-support
     tag: v1.47.1
@@ -2150,6 +2194,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.3.0:
     - v1.4.0
     - v1.5.0
@@ -2188,6 +2233,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.4.0:
     - v1.5.0
     - v1.6.0
@@ -2225,6 +2271,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.5.0:
     - v1.6.0
     - v1.7.1
@@ -2261,6 +2308,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.6.0:
     - v1.7.1
     - v1.8.0
@@ -2296,6 +2344,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.7.0:
     - v1.7.1
     - v1.8.0
@@ -2331,6 +2380,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.7.1:
     - v1.8.0
     - v1.9.0
@@ -2365,6 +2415,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.8.0:
     - v1.9.0
     - v1.10.0
@@ -2398,6 +2449,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.9.0:
     - v1.10.0
     - v1.11.0
@@ -2430,6 +2482,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.10.0:
     - v1.11.0
     - v1.12.0
@@ -2461,6 +2514,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.11.0:
     - v1.12.0
     - v1.13.0
@@ -2491,6 +2545,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.12.0:
     - v1.13.0
     - v1.14.1
@@ -2520,6 +2575,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.13.0:
     - v1.14.1
     - v1.15.0
@@ -2548,6 +2604,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.14.0:
     - v1.14.1
     - v1.15.0
@@ -2576,6 +2633,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.14.1:
     - v1.15.0
     - v1.16.2
@@ -2603,6 +2661,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.15.0:
     - v1.16.2
     - v1.17.0
@@ -2629,6 +2688,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.16.0:
     - v1.16.2
     - v1.17.0
@@ -2655,6 +2715,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.16.1:
     - v1.16.2
     - v1.17.0
@@ -2681,6 +2742,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.16.2:
     - v1.17.0
     - v1.18.0
@@ -2706,6 +2768,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.17.0:
     - v1.18.0
     - v1.19.1
@@ -2730,6 +2793,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.18.0:
     - v1.19.1
     - v1.21.0
@@ -2753,6 +2817,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.19.1:
     - v1.21.0
     - v1.22.2
@@ -2775,6 +2840,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.21.0:
     - v1.22.2
     - v1.23.1
@@ -2796,6 +2862,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.22.2:
     - v1.23.1
     - v1.24.0
@@ -2816,6 +2883,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.23.1:
     - v1.24.0
     - v1.25.0
@@ -2835,6 +2903,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.24.0:
     - v1.25.0
     - v1.26.0
@@ -2853,6 +2922,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.25.0:
     - v1.26.0
     - v1.29.5
@@ -2870,6 +2940,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.26.0:
     - v1.29.5
     - v1.30.0
@@ -2886,6 +2957,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.29.5:
     - v1.30.0
     - v1.31.0
@@ -2901,6 +2973,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.30.0:
     - v1.31.0
     - v1.32.0
@@ -2915,6 +2988,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.31.0:
     - v1.32.0
     - v1.33.1
@@ -2928,6 +3002,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.32.0:
     - v1.33.1
     - v1.34.0
@@ -2940,6 +3015,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.33.1:
     - v1.34.0
     - v1.35.3
@@ -2951,6 +3027,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.34.0:
     - v1.35.3
     - v1.36.2
@@ -2961,6 +3038,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.35.3:
     - v1.36.2
     - v1.37.1
@@ -2970,6 +3048,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.36.2:
     - v1.37.1
     - v1.38.0
@@ -2978,6 +3057,7 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.37.1:
     - v1.38.0
     - v1.39.1
@@ -2985,31 +3065,41 @@ channels:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.38.0:
     - v1.39.1
     - v1.40.1
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.39.1:
     - v1.40.1
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.40.1:
     - v1.42.1
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.42.1:
     - v1.45.4
     - v1.47.1
+    - v1.48.0
     v1.45.4:
     - v1.47.1
+    - v1.48.0
+    v1.47.1:
+    - v1.48.0
   metadata:
     datastore: memory
     default: "true"
   name: stable
   nodes:
+  - id: v1.48.0
+    tag: v1.48.0
   - id: v1.47.1
     tag: v1.47.1
   - id: v1.45.4
diff --git a/tools/generate-update-graph/main.go b/tools/generate-update-graph/main.go
index 0b10cb0c..57aa1156 100644
--- a/tools/generate-update-graph/main.go
+++ b/tools/generate-update-graph/main.go
@@ -44,6 +44,7 @@ func main() {
 
 func postgresChannel() updates.Channel {
 	releases := []updates.State{
+		{ID: "v1.48.0", Tag: "v1.48.0", Migration: "add-index-for-transaction-gc"},
 		{ID: "v1.47.1", Tag: "v1.47.1", Migration: "add-index-for-transaction-gc"},
 		{ID: "v1.45.4", Tag: "v1.45.4", Migration: "add-index-for-transaction-gc"},
 		{ID: "v1.42.1", Tag: "v1.42.1", Migration: "add-index-for-transaction-gc"},
@@ -91,6 +92,7 @@ func postgresChannel() updates.Channel {
 		{ID: "v1.2.0", Tag: "v1.2.0", Migration: "add-transaction-timestamp-index"},
 	}
 	edgePatterns := map[string]string{
+		"v1.47.1":        ">=1.48.0",
 		"v1.45.4":        ">=1.47.1",
 		"v1.42.1":        ">=1.45.4",
 		"v1.40.1":        ">=1.42.1",
@@ -150,6 +152,7 @@ func postgresChannel() updates.Channel {
 
 func crdbChannel() updates.Channel {
 	releases := []updates.State{
+		{ID: "v1.48.0", Tag: "v1.48.0", Migration: "add-expiration-support"},
 		{ID: "v1.47.1", Tag: "v1.47.1", Migration: "add-expiration-support"},
 		{ID: "v1.45.4", Tag: "v1.45.4", Migration: "add-expiration-support"},
 		{ID: "v1.42.1", Tag: "v1.42.1", Migration: "add-expiration-support"},
@@ -196,6 +199,7 @@ func crdbChannel() updates.Channel {
 		{ID: "v1.2.0", Tag: "v1.2.0", Migration: "add-transactions-table"},
 	}
 	edgePatterns := map[string]string{
+		"v1.47.1":        ">=1.48.0",
 		"v1.45.4":        ">=1.47.1",
 		"v1.42.1":        ">=1.45.4",
 		"v1.40.1":        ">=1.42.1",
@@ -253,6 +257,7 @@ func crdbChannel() updates.Channel {
 
 func mysqlChannel() updates.Channel {
 	releases := []updates.State{
+		{ID: "v1.48.0", Tag: "v1.48.0", Migration: "add_expiration_to_relation_tuple"},
 		{ID: "v1.47.1", Tag: "v1.47.1", Migration: "add_expiration_to_relation_tuple"},
 		{ID: "v1.45.4", Tag: "v1.45.4", Migration: "add_expiration_to_relation_tuple"},
 		{ID: "v1.42.1", Tag: "v1.42.1", Migration: "add_expiration_to_relation_tuple"},
@@ -293,6 +298,7 @@ func mysqlChannel() updates.Channel {
 		{ID: "v1.7.0", Tag: "v1.7.0", Migration: "add_unique_datastore_id", Deprecated: true},
 	}
 	edgePatterns := map[string]string{
+		"v1.47.1": ">=1.48.0",
 		"v1.45.4": ">=1.47.1",
 		"v1.42.1": ">=1.45.4",
 		"v1.40.1": ">=1.42.1",
@@ -344,6 +350,7 @@ func mysqlChannel() updates.Channel {
 
 func spannerChannel() updates.Channel {
 	releases := []updates.State{
+		{ID: "v1.48.0", Tag: "v1.48.0", Migration: "add-expiration-support"},
 		{ID: "v1.47.1", Tag: "v1.47.1", Migration: "add-expiration-support"},
 		{ID: "v1.45.4", Tag: "v1.45.4", Migration: "add-expiration-support"},
 		{ID: "v1.42.1", Tag: "v1.42.1", Migration: "add-expiration-support"},
@@ -385,6 +392,7 @@ func spannerChannel() updates.Channel {
 		{ID: "v1.8.0", Tag: "v1.8.0", Migration: "add-metadata-and-counters"},
 	}
 	edgePatterns := map[string]string{
+		"v1.47.1":        ">=1.48.0",
 		"v1.45.4":        ">=1.47.1",
 		"v1.42.1":        ">=1.45.4",
 		"v1.40.1":        ">=1.42.1",
@@ -437,6 +445,7 @@ func spannerChannel() updates.Channel {
 
 func memoryChannel() updates.Channel {
 	releases := []updates.State{
+		{ID: "v1.48.0", Tag: "v1.48.0"},
 		{ID: "v1.47.1", Tag: "v1.47.1"},
 		{ID: "v1.45.4", Tag: "v1.45.4"},
 		{ID: "v1.42.1", Tag: "v1.42.1"},