diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 37533661..2e9506aa 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -51,7 +51,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: cachix/install-nix-action@v17
-      - uses: cachix/cachix-action@v10
+      - uses: cachix/cachix-action@v11
         with:
           name: ethermint
       - uses: technote-space/get-diff-action@v6.1.1
@@ -67,7 +67,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2.3.4
       - uses: cachix/install-nix-action@v17
-      - uses: cachix/cachix-action@v10
+      - uses: cachix/cachix-action@v11
         with:
           name: ethermint
       - name: run gomod2nix
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index fc31847d..9f124dad 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -107,7 +107,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: cachix/install-nix-action@v17
-      - uses: cachix/cachix-action@v10
+      - uses: cachix/cachix-action@v11
         with:
           name: ethermint
           signingKey: "${{ secrets.CACHIX_SIGNING_KEY }}"
@@ -142,7 +142,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: cachix/install-nix-action@v15
-      - uses: cachix/cachix-action@v10
+      - uses: cachix/cachix-action@v11
         with:
           name: ethermint
           signingKey: "${{ secrets.CACHIX_SIGNING_KEY }}"