diff --git a/.github/workflows/check-nim-hash.yml b/.github/workflows/check-nim-hash.yml
new file mode 100644
index 0000000000..7aba5e545d
--- /dev/null
+++ b/.github/workflows/check-nim-hash.yml
@@ -0,0 +1,19 @@
+name: Check Nim Hash
+on: 
+  pull_request:
+    paths:
+      - 'nix/nimble.nix'
+  push:
+    branches:
+      - stable
+      - testing
+
+jobs:
+  verify-hash:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: cachix/install-nix-action@v20
+      - name: Verify Nim hash
+        run: |
+          nix-build nix/nimble.nix 
diff --git a/nix/nimble.nix b/nix/nimble.nix
index 5343aaa813..770f8fa5aa 100644
--- a/nix/nimble.nix
+++ b/nix/nimble.nix
@@ -8,5 +8,5 @@ in pkgs.fetchFromGitHub {
   repo = "nimble";
   rev = tools.findKeyValue "^ +NimbleStableCommit = \"([a-f0-9]+)\".+" sourceFile;
   # WARNING: Requires manual updates when Nim compiler version changes.
-  hash = "sha256-sa0irAZjQRZLduEMBPf7sHlY1FigBJTR/vIH4ihii/w=";
+  hash = "sha256-MVHf19UbOWk8Zba2scj06PxdYYOJA6OXrVyDQ9Ku6Us=";
 }