diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ddb3f6a8..e3db7fba 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -57,7 +57,7 @@ jobs:
           PR_NUMBER: ${{ github.event.number }}
         run: |
           echo $PR_NUMBER > pr_number.txt
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: pr_number
           path: pr_number.txt
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 58e0971f..4cba1c62 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -50,7 +50,7 @@ jobs:
 
       - name: Set Up Cache
         if: ${{ matrix.language == 'cpp' }}
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ~/.cache/ccache
           key: ccache-${{ github.workflow }}-${{ github.job }}-git-${{ github.sha }}
diff --git a/.github/workflows/hip.yml b/.github/workflows/hip.yml
index af2cedda..85861383 100644
--- a/.github/workflows/hip.yml
+++ b/.github/workflows/hip.yml
@@ -21,7 +21,7 @@ jobs:
         .github/workflows/dependencies/hip.sh
         .github/workflows/dependencies/dependencies_ccache.sh
     - name: Set Up Cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/.cache/ccache
         key: ccache-${{ github.workflow }}-${{ github.job }}-git-${{ github.sha }}
diff --git a/.github/workflows/intel.yml b/.github/workflows/intel.yml
index 0acc55b1..d9c7d993 100644
--- a/.github/workflows/intel.yml
+++ b/.github/workflows/intel.yml
@@ -17,7 +17,7 @@ jobs:
         .github/workflows/dependencies/dpcpp.sh
         .github/workflows/dependencies/dependencies_ccache.sh
     - name: Set Up Cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/.cache/ccache
         key: ccache-${{ github.workflow }}-${{ github.job }}-git-${{ github.sha }}
@@ -66,7 +66,7 @@ jobs:
         .github/workflows/dependencies/dpcpp.sh
         .github/workflows/dependencies/dependencies_ccache.sh
     - name: Set Up Cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/.cache/ccache
         key: ccache-${{ github.workflow }}-${{ github.job }}-git-${{ github.sha }}
@@ -130,7 +130,7 @@ jobs:
         sudo apt-get install -y intel-oneapi-compiler-dpcpp-cpp-and-cpp-classic intel-oneapi-compiler-fortran intel-oneapi-mpi-devel
         .github/workflows/dependencies/dependencies_ccache.sh
     - name: Set Up Cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/.cache/ccache
         key: ccache-${{ github.workflow }}-${{ github.job }}-git-${{ github.sha }}
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index cfc6d0c5..344cd834 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -18,9 +18,9 @@ jobs:
     - name: Dependencies
       run: .github/workflows/dependencies/dependencies_mac.sh
     - name: Set Up Cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
-        path: /Users/runner/Library/Caches/ccache
+        path: ~/Library/Caches/ccache
         key: ccache-${{ github.workflow }}-${{ github.job }}-git-${{ github.sha }}
         restore-keys: |
              ccache-${{ github.workflow }}-${{ github.job }}-git-
@@ -31,6 +31,7 @@ jobs:
         export CCACHE_COMPRESS=1
         export CCACHE_COMPRESSLEVEL=10
         export CCACHE_MAXSIZE=600M
+        export CCACHE_SLOPPINESS=time_macros
         ccache -z
 
         export CMAKE_BUILD_PARALLEL_LEVEL=3
@@ -41,7 +42,7 @@ jobs:
         python3 -c "import amrex.space3d as amr; print(amr.__version__)"
 
         ccache -s
-        du -hs /Users/runner/Library/Caches/ccache
+        du -hs ~/Library/Caches/ccache
 
     - name: Unit tests
       run: |
diff --git a/.github/workflows/post-pr.yml b/.github/workflows/post-pr.yml
index f5b91403..2768ef37 100644
--- a/.github/workflows/post-pr.yml
+++ b/.github/workflows/post-pr.yml
@@ -13,7 +13,7 @@ jobs:
           PR_NUMBER: ${{ github.event.number }}
         run: |
           echo $PR_NUMBER > pr_number.txt
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: pr_number
           path: pr_number.txt
diff --git a/.github/workflows/stubs.yml b/.github/workflows/stubs.yml
index c648339f..fa3faf41 100644
--- a/.github/workflows/stubs.yml
+++ b/.github/workflows/stubs.yml
@@ -47,7 +47,7 @@ jobs:
         .github/workflows/dependencies/dependencies_ccache.sh
 
     - name: Set Up Cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/.cache/ccache
         key: ccache-${{ github.workflow }}-${{ github.job }}-git-${{ github.sha }}
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index 13e9a1eb..d2df83b7 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -26,7 +26,7 @@ jobs:
         .github/workflows/dependencies/gcc7.sh
         .github/workflows/dependencies/dependencies_ccache.sh
     - name: Set Up Cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/.cache/ccache
         key: ccache-${{ github.workflow }}-${{ github.job }}-git-${{ github.sha }}
@@ -65,7 +65,7 @@ jobs:
         .github/workflows/dependencies/dependencies_gcc10.sh
         .github/workflows/dependencies/dependencies_ccache.sh
     - name: Set Up Cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/.cache/ccache
         key: ccache-${{ github.workflow }}-${{ github.job }}-git-${{ github.sha }}
@@ -116,7 +116,7 @@ jobs:
         .github/workflows/dependencies/dependencies_clang6.sh
         .github/workflows/dependencies/dependencies_ccache.sh
     - name: Set Up Cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/.cache/ccache
         key: ccache-${{ github.workflow }}-${{ github.job }}-git-${{ github.sha }}
@@ -161,7 +161,7 @@ jobs:
         .github/workflows/dependencies/dependencies_clang14_libcpp.sh
         .github/workflows/dependencies/dependencies_ccache.sh
     - name: Set Up Cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/.cache/ccache
         key: ccache-${{ github.workflow }}-${{ github.job }}-git-${{ github.sha }}
@@ -201,7 +201,7 @@ jobs:
         .github/workflows/dependencies/dependencies_nvcc11.sh
         .github/workflows/dependencies/dependencies_ccache.sh
     - name: Set Up Cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/.cache/ccache
         key: ccache-${{ github.workflow }}-${{ github.job }}-git-${{ github.sha }}