diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f4b9baa..c764b98 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -26,7 +26,7 @@ jobs:
       uses: DeterminateSystems/nix-installer-action@v17
       
     - name: Setup Nix Cache
-      uses: DeterminateSystems/magic-nix-cache-action@v10
+      uses: DeterminateSystems/magic-nix-cache-action@v13
 
     - name: Check Zig formatting
       run: |
@@ -73,7 +73,7 @@ jobs:
       uses: DeterminateSystems/nix-installer-action@v17
       
     - name: Setup Nix Cache
-      uses: DeterminateSystems/magic-nix-cache-action@v10
+      uses: DeterminateSystems/magic-nix-cache-action@v13
 
     - name: Build Zig libraries (${{ matrix.build-type }})
       run: |
@@ -140,7 +140,7 @@ jobs:
       uses: DeterminateSystems/nix-installer-action@v17
       
     - name: Setup Nix Cache
-      uses: DeterminateSystems/magic-nix-cache-action@v10
+      uses: DeterminateSystems/magic-nix-cache-action@v13
 
     - name: Test Nix development shell
       run: |
@@ -179,7 +179,7 @@ jobs:
       uses: DeterminateSystems/nix-installer-action@v17
       
     - name: Setup Nix Cache
-      uses: DeterminateSystems/magic-nix-cache-action@v10
+      uses: DeterminateSystems/magic-nix-cache-action@v13
 
     - name: Check development dependencies
       run: |
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d450488..3e5466a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -35,7 +35,7 @@ jobs:
       uses: DeterminateSystems/nix-installer-action@v17
       
     - name: Setup Nix Cache
-      uses: DeterminateSystems/magic-nix-cache-action@v10
+      uses: DeterminateSystems/magic-nix-cache-action@v13
 
     - name: Check Zig formatting
       run: |
@@ -90,7 +90,7 @@ jobs:
       uses: DeterminateSystems/nix-installer-action@v17
       
     - name: Setup Nix Cache
-      uses: DeterminateSystems/magic-nix-cache-action@v10
+      uses: DeterminateSystems/magic-nix-cache-action@v13
 
     - name: Run Zig tests (${{ matrix.test-suite }})
       run: |
@@ -138,7 +138,7 @@ jobs:
       uses: DeterminateSystems/nix-installer-action@v17
       
     - name: Setup Nix Cache
-      uses: DeterminateSystems/magic-nix-cache-action@v10
+      uses: DeterminateSystems/magic-nix-cache-action@v13
 
     - name: Build Zig dependencies
       run: |
@@ -192,7 +192,7 @@ jobs:
       uses: DeterminateSystems/nix-installer-action@v17
       
     - name: Setup Nix Cache
-      uses: DeterminateSystems/magic-nix-cache-action@v10
+      uses: DeterminateSystems/magic-nix-cache-action@v13
 
     - name: Build with Nix
       run: |
@@ -257,7 +257,7 @@ jobs:
       uses: DeterminateSystems/nix-installer-action@v17
       
     - name: Setup Nix Cache
-      uses: DeterminateSystems/magic-nix-cache-action@v10
+      uses: DeterminateSystems/magic-nix-cache-action@v13
 
     - name: Set up test environment
       run: |
@@ -311,7 +311,7 @@ jobs:
       uses: DeterminateSystems/nix-installer-action@v17
       
     - name: Setup Nix Cache
-      uses: DeterminateSystems/magic-nix-cache-action@v10
+      uses: DeterminateSystems/magic-nix-cache-action@v13
 
     - name: Run performance benchmarks
       run: |
@@ -357,7 +357,7 @@ jobs:
       uses: DeterminateSystems/nix-installer-action@v17
       
     - name: Setup Nix Cache
-      uses: DeterminateSystems/magic-nix-cache-action@v10
+      uses: DeterminateSystems/magic-nix-cache-action@v13
 
     - name: Prepare release assets
       run: |
diff --git a/.github/workflows/maintenance.yml b/.github/workflows/maintenance.yml
index 7087f1c..05a23c5 100644
--- a/.github/workflows/maintenance.yml
+++ b/.github/workflows/maintenance.yml
@@ -127,7 +127,7 @@ jobs:
       uses: DeterminateSystems/nix-installer-action@v17
       
     - name: Setup Nix Cache
-      uses: DeterminateSystems/magic-nix-cache-action@v10
+      uses: DeterminateSystems/magic-nix-cache-action@v13
 
     - name: Check Swift dependencies
       run: |
@@ -214,7 +214,7 @@ jobs:
       uses: DeterminateSystems/nix-installer-action@v17
       
     - name: Setup Nix Cache
-      uses: DeterminateSystems/magic-nix-cache-action@v10
+      uses: DeterminateSystems/magic-nix-cache-action@v13
 
     - name: Measure build performance
       run: |
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 409c3bc..d739e80 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -78,7 +78,7 @@ jobs:
       uses: DeterminateSystems/nix-installer-action@v17
       
     - name: Setup Nix Cache
-      uses: DeterminateSystems/magic-nix-cache-action@v10
+      uses: DeterminateSystems/magic-nix-cache-action@v13
 
     - name: Build release binary (${{ matrix.target }})
       run: |
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 125ed4d..71ad488 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -25,7 +25,7 @@ jobs:
       uses: DeterminateSystems/nix-installer-action@v17
       
     - name: Setup Nix Cache
-      uses: DeterminateSystems/magic-nix-cache-action@v10
+      uses: DeterminateSystems/magic-nix-cache-action@v13
 
     - name: Audit Swift dependencies
       run: |
@@ -125,7 +125,7 @@ jobs:
       uses: DeterminateSystems/nix-installer-action@v17
       
     - name: Setup Nix Cache
-      uses: DeterminateSystems/magic-nix-cache-action@v10
+      uses: DeterminateSystems/magic-nix-cache-action@v13
 
     - name: Build for CodeQL analysis
       run: |
@@ -155,7 +155,7 @@ jobs:
       uses: DeterminateSystems/nix-installer-action@v17
       
     - name: Setup Nix Cache
-      uses: DeterminateSystems/magic-nix-cache-action@v10
+      uses: DeterminateSystems/magic-nix-cache-action@v13
 
     - name: Check Swift dependency updates
       run: |
@@ -234,7 +234,7 @@ jobs:
       uses: DeterminateSystems/nix-installer-action@v17
       
     - name: Setup Nix Cache
-      uses: DeterminateSystems/magic-nix-cache-action@v10
+      uses: DeterminateSystems/magic-nix-cache-action@v13
 
     - name: Build release binary
       run: |