diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 997d6ed..f0f4748 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Set up OCaml
-        uses: ocaml/setup-ocaml@dec6499fef64fc5d7ed43d43a87251b7b1c306f5 # v3
+        uses: ocaml/setup-ocaml@fefd9c240b9d934d5d25aa9c2a8caae6c7b40079 # v3
         with:
           ocaml-compiler: "5.1"
 
@@ -51,7 +51,7 @@ jobs:
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Set up OCaml
-        uses: ocaml/setup-ocaml@dec6499fef64fc5d7ed43d43a87251b7b1c306f5 # v3
+        uses: ocaml/setup-ocaml@fefd9c240b9d934d5d25aa9c2a8caae6c7b40079 # v3
         with:
           ocaml-compiler: "5.1"
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2c307bb..1c8869c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -18,7 +18,7 @@ jobs:
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Set up OCaml
-        uses: ocaml/setup-ocaml@dec6499fef64fc5d7ed43d43a87251b7b1c306f5 # v3
+        uses: ocaml/setup-ocaml@fefd9c240b9d934d5d25aa9c2a8caae6c7b40079 # v3
         with:
           ocaml-compiler: "5.1"