diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index c15b48ba9..787fb8004 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -24,13 +24,13 @@ jobs:
           toolchain: "1.91.1" # MSRV
 
       - name: Cache cargo registry
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.cargo/registry
           key: ${{ runner.os }}-cargo-registry-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('**/Cargo.lock') }}
 
       - name: Cache cargo build
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: target
           key: ${{ runner.os }}-cargo-build-target-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('**/Cargo.lock') }}
diff --git a/.github/workflows/release-check.yaml b/.github/workflows/release-check.yaml
index 48eecfaae..3a264fe72 100644
--- a/.github/workflows/release-check.yaml
+++ b/.github/workflows/release-check.yaml
@@ -10,7 +10,7 @@ jobs:
         id: toolchain
 
       - name: Cache cargo registry
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.cargo/registry
           key: ${{ runner.os }}-cargo-registry-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('**/Cargo.lock') }}
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 03073b491..c611384a5 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -50,13 +50,13 @@ jobs:
         id: toolchain
 
       - name: Cache cargo registry
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.cargo/registry
           key: ${{ runner.os }}-cargo-registry-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('**/Cargo.lock') }}
 
       - name: Cache cargo build
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: target
           key: ${{ runner.os }}-cargo-build-target-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('**/Cargo.lock') }}
@@ -77,13 +77,13 @@ jobs:
         id: toolchain
 
       - name: Cache cargo registry
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.cargo/registry
           key: ${{ runner.os }}-cargo-registry-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('**/Cargo.lock') }}
 
       - name: Cache cargo build
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: target
           key: ${{ runner.os }}-cargo-build-target-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('**/Cargo.lock') }}
@@ -109,13 +109,13 @@ jobs:
           toolchain: "1.91.1" # MSRV
 
       - name: Cache cargo registry
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.cargo/registry
           key: ${{ runner.os }}-cargo-registry-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('**/Cargo.lock') }}
 
       - name: Cache cargo build
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: target
           key: ${{ runner.os }}-cargo-build-target-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('**/Cargo.lock') }}