diff --git a/.github/workflows/release-sims.yml b/.github/workflows/release-sims.yml
index 42ffc2de7..17b2a3bc9 100644
--- a/.github/workflows/release-sims.yml
+++ b/.github/workflows/release-sims.yml
@@ -30,7 +30,7 @@ jobs:
       - name: install runsim
         run: |
           export GO111MODULE="on" && go get github.com/cosmos/tools/cmd/runsim@v1.0.0
-      - uses: actions/cache@v3.3.3
+      - uses: actions/cache@v4.0.0
         with:
           path: ~/go/bin
           key: ${{ runner.os }}-go-runsim-binary
@@ -40,7 +40,7 @@ jobs:
     needs: [build, install-runsim]
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/cache@v3.3.3
+      - uses: actions/cache@v4.0.0
         with:
           path: ~/go/bin
           key: ${{ runner.os }}-go-runsim-binary
diff --git a/.github/workflows/sims.yml b/.github/workflows/sims.yml
index b88dda14a..bd87c93e2 100644
--- a/.github/workflows/sims.yml
+++ b/.github/workflows/sims.yml
@@ -46,7 +46,7 @@ jobs:
         run: go version
       - name: Install runsim
         run: export GO111MODULE="on" && go install github.com/cosmos/tools/cmd/runsim@v1.0.0
-      - uses: actions/cache@v3.3.3
+      - uses: actions/cache@v4.0.0
         with:
           path: ~/go/bin
           key: ${{ runner.os }}-go-runsim-binary
@@ -68,7 +68,7 @@ jobs:
             **/**.go
             go.mod
             go.sum
-      - uses: actions/cache@v3.3.3
+      - uses: actions/cache@v4.0.0
         with:
           path: ~/go/bin
           key: ${{ runner.os }}-go-runsim-binary
@@ -97,7 +97,7 @@ jobs:
             go.sum
           SET_ENV_NAME_INSERTIONS: 1
           SET_ENV_NAME_LINES: 1
-      - uses: actions/cache@v3.3.3
+      - uses: actions/cache@v4.0.0
         with:
           path: ~/go/bin
           key: ${{ runner.os }}-go-runsim-binary
@@ -126,7 +126,7 @@ jobs:
             go.sum
           SET_ENV_NAME_INSERTIONS: 1
           SET_ENV_NAME_LINES: 1
-      - uses: actions/cache@v3.3.3
+      - uses: actions/cache@v4.0.0
         with:
           path: ~/go/bin
           key: ${{ runner.os }}-go-runsim-binary
@@ -155,7 +155,7 @@ jobs:
             go.sum
           SET_ENV_NAME_INSERTIONS: 1
           SET_ENV_NAME_LINES: 1
-      - uses: actions/cache@v3.3.3
+      - uses: actions/cache@v4.0.0
         with:
           path: ~/go/bin
           key: ${{ runner.os }}-go-runsim-binary