diff --git a/.github/workflows/Test.yml b/.github/workflows/Test.yml
index 388bbb3ff..e0432878a 100644
--- a/.github/workflows/Test.yml
+++ b/.github/workflows/Test.yml
@@ -25,11 +25,12 @@ jobs:
       actions: write
       contents: read
     strategy:
-      fail-fast: true  # TODO: toggle
+      fail-fast: false  # TODO: toggle
       matrix:
         version:
-          - "1.10"
+          - "lts"
           - "1"
+          - "pre"
         group:
           - Core/Internals
           - Back/DifferentiateWith
@@ -53,9 +54,13 @@ jobs:
           - Down/Lux
         skip_lts:
           - ${{ github.event.pull_request.draft }}
+        skip_pre:
+          - ${{ github.event.pull_request.draft }}
         exclude:
           - skip_lts: true
-            version: "1.10"
+            version: "lts"
+          - skip_pre: true
+            version: "pre"
           - version: "1"
             group: Back/ChainRules
     env:
@@ -97,11 +102,12 @@ jobs:
       actions: write
       contents: read
     strategy:
-      fail-fast: true
+      fail-fast: false
       matrix:
         version:
-          - "1.10"
+          - "lts"
           - "1"
+          - "pre"
         group:
           - Formalities
           - Zero
@@ -109,9 +115,13 @@ jobs:
           - Weird
         skip_lts:
           - ${{ github.event.pull_request.draft }}
+        skip_pre:
+          - ${{ github.event.pull_request.draft }}
         exclude:
           - skip_lts: true
-            version: "1.10"
+            version: "lts"
+          - skip_pre: true
+            version: "pre"
     env:
       JULIA_DIT_TEST_GROUP: ${{ matrix.group }}
       JULIA_DI_PR_DRAFT: ${{ github.event.pull_request.draft }}
diff --git a/DifferentiationInterface/test/Project.toml b/DifferentiationInterface/test/Project.toml
index 7fea60c1e..5e06b62f7 100644
--- a/DifferentiationInterface/test/Project.toml
+++ b/DifferentiationInterface/test/Project.toml
@@ -23,7 +23,7 @@ ComponentArrays = "0.15.27"
 DataFrames = "1.7.0"
 Dates = "1"
 ExplicitImports = "1.10.1"
-JET = "0.9"
+JET = "0.9,0.10"
 JLArrays = "0.2.0"
 Pkg = "1"
 Random = "1"
diff --git a/DifferentiationInterfaceTest/Project.toml b/DifferentiationInterfaceTest/Project.toml
index 85659b1e9..88603fc1c 100644
--- a/DifferentiationInterfaceTest/Project.toml
+++ b/DifferentiationInterfaceTest/Project.toml
@@ -54,7 +54,7 @@ FiniteDifferences = "0.12"
 Flux = "0.16"
 ForwardDiff = "0.10.36,1"
 Functors = "0.4, 0.5"
-JET = "0.4 - 0.8, 0.9"
+JET = "0.9,0.10"
 JLArrays = "0.1, 0.2"
 LinearAlgebra = "1"
 Lux = "1.1.0"