diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 7359beda..aeb6d7e5 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -58,7 +58,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - uses: cachix/install-nix-action@v20
-      - uses: cachix/cachix-action@v12
+      - uses: cachix/cachix-action@v15
         with:
           name: ethermint
       - uses: technote-space/get-diff-action@v6.1.2
@@ -74,7 +74,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - uses: cachix/install-nix-action@v20
-      - uses: cachix/cachix-action@v12
+      - uses: cachix/cachix-action@v15
         with:
           name: ethermint
       - uses: technote-space/get-diff-action@v6.1.2
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index cd24397d..adae63ed 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -89,7 +89,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - uses: cachix/install-nix-action@v20
-      - uses: cachix/cachix-action@v12
+      - uses: cachix/cachix-action@v15
         with:
           name: ethermint
           signingKey: "${{ secrets.CACHIX_SIGNING_KEY }}"
@@ -124,7 +124,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - uses: cachix/install-nix-action@v20
-      - uses: cachix/cachix-action@v12
+      - uses: cachix/cachix-action@v15
         with:
           name: ethermint
           signingKey: "${{ secrets.CACHIX_SIGNING_KEY }}"