diff --git a/.github/workflows/continuous-deployment-workflow.yml b/.github/workflows/continuous-deployment-workflow.yml
index a6bece5..dc43568 100644
--- a/.github/workflows/continuous-deployment-workflow.yml
+++ b/.github/workflows/continuous-deployment-workflow.yml
@@ -25,7 +25,7 @@ jobs:
           bb:   'latest'
 
       - name: Cache clojure dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/.m2/repository
@@ -78,7 +78,7 @@ jobs:
           bb:   'latest'
 
       - name: Cache clojure dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/.m2/repository
diff --git a/.github/workflows/continuous-integration-workflow.yml b/.github/workflows/continuous-integration-workflow.yml
index f678be9..6f3c383 100644
--- a/.github/workflows/continuous-integration-workflow.yml
+++ b/.github/workflows/continuous-integration-workflow.yml
@@ -23,7 +23,7 @@ jobs:
           bb:   'latest'
 
       - name: Cache clojure dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/.m2/repository