diff --git a/.github/workflows/rust_test.yml b/.github/workflows/rust_test.yml
index 900128ca9..f072c8bac 100644
--- a/.github/workflows/rust_test.yml
+++ b/.github/workflows/rust_test.yml
@@ -25,7 +25,7 @@ jobs:
       - name: install foundry
         uses: foundry-rs/foundry-toolchain@v1
         with:
-          version: nightly
+          version: nightly-a79dfaed6fc6f88cda5f314a25d1b484d9d8c051
       # Install UV
       - uses: astral-sh/setup-uv@v2
         with:
diff --git a/lib/kakarot b/lib/kakarot
index 2121e997f..4a63a66c3 160000
--- a/lib/kakarot
+++ b/lib/kakarot
@@ -1 +1 @@
-Subproject commit 2121e997ffae4d563099373c740edb09988125f5
+Subproject commit 4a63a66c353e05312c1349d4b0d8f59883e5958f