diff --git a/.github/workflows/build_executable.yml b/.github/workflows/build_executable.yml
index d3ebb83e..b5a0b902 100644
--- a/.github/workflows/build_executable.yml
+++ b/.github/workflows/build_executable.yml
@@ -68,7 +68,7 @@ jobs:
 
       - name: Load cached Poetry setup
         id: cached-poetry
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: ~/.local
           key: poetry-${{ matrix.os }}-2  # increment to reset cache
diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 412e38b9..84727026 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -37,7 +37,7 @@ jobs:
 
       - name: Load cached Poetry setup
         id: cached_poetry
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: ~/.local
           key: poetry-ubuntu-1  # increment to reset cache
diff --git a/.github/workflows/pre_release.yml b/.github/workflows/pre_release.yml
index 0a36cea1..2f341e9e 100644
--- a/.github/workflows/pre_release.yml
+++ b/.github/workflows/pre_release.yml
@@ -39,7 +39,7 @@ jobs:
 
       - name: Load cached Poetry setup
         id: cached-poetry
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: ~/.local
           key: poetry-ubuntu-1  # increment to reset cache
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d21a8f8d..4df24d4c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -38,7 +38,7 @@ jobs:
 
       - name: Load cached Poetry setup
         id: cached-poetry
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: ~/.local
           key: poetry-ubuntu-1  # increment to reset cache
diff --git a/.github/workflows/ruff.yml b/.github/workflows/ruff.yml
index 2f0e1253..a32d89b5 100644
--- a/.github/workflows/ruff.yml
+++ b/.github/workflows/ruff.yml
@@ -30,7 +30,7 @@ jobs:
 
       - name: Load cached Poetry setup
         id: cached-poetry
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: ~/.local
           key: poetry-ubuntu-1  # increment to reset cache
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 517f10d1..e269b5ca 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -32,7 +32,7 @@ jobs:
 
       - name: Load cached Poetry setup
         id: cached-poetry
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: ~/.local
           key: poetry-ubuntu-1  # increment to reset cache
diff --git a/.github/workflows/tests_full.yml b/.github/workflows/tests_full.yml
index f2cf8d9e..2c17d7d9 100644
--- a/.github/workflows/tests_full.yml
+++ b/.github/workflows/tests_full.yml
@@ -47,7 +47,7 @@ jobs:
 
       - name: Load cached Poetry setup
         id: cached-poetry
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: ~/.local
           key: poetry-${{ matrix.os }}-${{ matrix.python-version }}-3  # increment to reset cache