diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1088341..06fa500 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
 
       - name: Load cached Poetry installation
         id: cached-poetry
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.local
           key: poetry-${{ runner.os }}-${{ env.POETRY_VERSION  }}-${{ steps.setup-python.outputs.python-version }}
@@ -43,7 +43,7 @@ jobs:
         run: poetry self add poetry-git-version-plugin
       - name: Load cached venv
         id: cached-poetry-dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: .venv
           key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index b30c791..a4472dc 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -27,7 +27,7 @@ jobs:
 
       - name: Load cached Poetry installation
         id: cached-poetry
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.local
           key: poetry-${{ runner.os }}-${{ env.POETRY_VERSION  }}-${{ steps.setup-python.outputs.python-version }}
@@ -44,7 +44,7 @@ jobs:
         run: poetry self add poetry-git-version-plugin
       - name: Load cached venv
         id: cached-poetry-dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: .venv
           key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}