diff --git a/submanifests/optional.yaml b/submanifests/optional.yaml
index 04bdd669a92..48537ab96ff 100644
--- a/submanifests/optional.yaml
+++ b/submanifests/optional.yaml
@@ -61,7 +61,7 @@ manifest:
         - optional
     - name: zscilib
       path: modules/lib/zscilib
-      revision: ee3c0c405087e331aad16d167b6e4ec1c3452ba9
+      revision: pull/63/head
       remote: upstream
       groups:
         - optional
diff --git a/west.yml b/west.yml
index 2a19c4030e2..2a53ad249df 100644
--- a/west.yml
+++ b/west.yml
@@ -200,7 +200,7 @@ manifest:
       groups:
         - hal
     - name: hal_nordic
-      revision: 54f33f10a0b826174fb145f155afa61ce5a44b93
+      revision: pull/317/head
       path: modules/hal/nordic
       groups:
         - hal
@@ -235,7 +235,7 @@ manifest:
       groups:
         - hal
     - name: hal_silabs
-      revision: 14dff7b65169055e347d3ddb49ee872ecb864de1
+      revision: 75c80b31adcd5f8ffd45bf2ac69f6791ee167428
       path: modules/hal/silabs
       groups:
         - hal