diff --git a/.github/workflows/sims-047.yml b/.github/workflows/sims-047.yml
index f0bef153d0bc..8e9d86556ae9 100644
--- a/.github/workflows/sims-047.yml
+++ b/.github/workflows/sims-047.yml
@@ -37,7 +37,7 @@ jobs:
           check-latest: true
       - name: Install runsim
         run: go install github.com/cosmos/tools/cmd/runsim@v1.0.0
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/go/bin
           key: ${{ runner.os }}-go-runsim-binary
@@ -54,7 +54,7 @@ jobs:
         with:
           go-version: "1.21"
           check-latest: true
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/go/bin
           key: ${{ runner.os }}-go-runsim-binary
@@ -73,7 +73,7 @@ jobs:
         with:
           go-version: "1.21"
           check-latest: true
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/go/bin
           key: ${{ runner.os }}-go-runsim-binary
@@ -92,7 +92,7 @@ jobs:
         with:
           go-version: "1.21"
           check-latest: true
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/go/bin
           key: ${{ runner.os }}-go-runsim-binary
diff --git a/.github/workflows/sims-050.yml b/.github/workflows/sims-050.yml
index ae236a5c9d78..7e889c944139 100644
--- a/.github/workflows/sims-050.yml
+++ b/.github/workflows/sims-050.yml
@@ -37,7 +37,7 @@ jobs:
           check-latest: true
       - name: Install runsim
         run: go install github.com/cosmos/tools/cmd/runsim@v1.0.0
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/go/bin
           key: ${{ runner.os }}-go-runsim-binary
@@ -54,7 +54,7 @@ jobs:
         with:
           go-version: "1.21"
           check-latest: true
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/go/bin
           key: ${{ runner.os }}-go-runsim-binary
@@ -73,7 +73,7 @@ jobs:
         with:
           go-version: "1.21"
           check-latest: true
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/go/bin
           key: ${{ runner.os }}-go-runsim-binary
@@ -92,7 +92,7 @@ jobs:
         with:
           go-version: "1.21"
           check-latest: true
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/go/bin
           key: ${{ runner.os }}-go-runsim-binary
diff --git a/.github/workflows/sims-nightly.yml b/.github/workflows/sims-nightly.yml
index f28e6b9d3627..6b4ef4f7aeeb 100644
--- a/.github/workflows/sims-nightly.yml
+++ b/.github/workflows/sims-nightly.yml
@@ -26,7 +26,7 @@ jobs:
           check-latest: true
       - name: Install runsim
         run: go install github.com/cosmos/tools/cmd/runsim@v1.0.0
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/go/bin
           key: ${{ runner.os }}-go-runsim-binary
@@ -39,7 +39,7 @@ jobs:
         with:
           go-version: "1.21"
           check-latest: true
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/go/bin
           key: ${{ runner.os }}-go-runsim-binary
diff --git a/.github/workflows/sims.yml b/.github/workflows/sims.yml
index 896b9106d83b..65595fa21096 100644
--- a/.github/workflows/sims.yml
+++ b/.github/workflows/sims.yml
@@ -26,7 +26,7 @@ jobs:
       - run: make build
       - name: Install runsim
         run: go install github.com/cosmos/tools/cmd/runsim@v1.0.0
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/go/bin
           key: ${{ runner.os }}-go-runsim-binary
@@ -41,7 +41,7 @@ jobs:
         with:
           go-version: "1.21"
           check-latest: true
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/go/bin
           key: ${{ runner.os }}-go-runsim-binary
@@ -58,7 +58,7 @@ jobs:
         with:
           go-version: "1.21"
           check-latest: true
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/go/bin
           key: ${{ runner.os }}-go-runsim-binary
@@ -76,7 +76,7 @@ jobs:
         with:
           go-version: "1.21"
           check-latest: true
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/go/bin
           key: ${{ runner.os }}-go-runsim-binary