diff --git a/.github/workflows/cicd.yml b/.github/workflows/cicd.yml
index eb3392d066..457b138dc6 100644
--- a/.github/workflows/cicd.yml
+++ b/.github/workflows/cicd.yml
@@ -82,17 +82,17 @@ jobs:
           chmod u=wrx ./scripts/build/buildProfiler.pl
           ./scripts/build/buildProfiler.pl build.log buildProfile.html --durationMinimum 20
       - name: Upload Galacticus executable
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: galacticus-exec
           path: 'Galacticus.exe'
       - name: Upload test code executables
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: test-execs
           path: 'tests.*.exe'
       - name: Upload build profile
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: build-profile
           path: 'buildProfile.html'
@@ -129,7 +129,7 @@ jobs:
           ! grep -n -C 5 Warning: build.log
           ! grep -v 'is up to date' build.log | grep -n -C 5 make:
       - name: Upload Galacticus executable
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: galacticus-exec-non-static
           path: 'Galacticus.exe'
@@ -158,7 +158,7 @@ jobs:
           export GALACTICUS_CPPFLAGS="$GALACTICUS_CPPFLAGS -pg"
           make -j2 Galacticus.exe
       - name: Upload executables
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: galacticus-exec-instrumented
           path: 'Galacticus.exe'
@@ -184,12 +184,12 @@ jobs:
           git config --global --add safe.directory $GALACTICUS_EXEC_PATH
           make -j2 GALACTICUS_BUILD_OPTION=MPI Galacticus.exe tests.MPI.exe tests.radiative_transfer.atomic_matter.state_solver.exe
       - name: Upload Galacticus executable
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: galacticus-exec-MPI
           path: 'Galacticus.exe'
       - name: Upload test code executables
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: test-execs-MPI
           path: 'tests.*.exe'
@@ -216,7 +216,7 @@ jobs:
           git config --global --add safe.directory $GALACTICUS_EXEC_PATH
           make -j2 Galacticus.exe tests.debugging.exe
       - name: Upload test code executables
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: test-execs-debugging
           path: 'tests.*.exe'
@@ -253,7 +253,7 @@ jobs:
           mv libgalacticus.so galacticus/lib/
           tar cvfj libgalacticus.tar.bz2 galacticus
       - name: Upload library
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: galacticus-library
           path: 'libgalacticus.tar.bz2'
@@ -311,7 +311,7 @@ jobs:
           git config --global --add safe.directory $GALACTICUS_EXEC_PATH
           ./scripts/doc/Build_Documentation.sh -f yes -p 2
       - name: Upload docs
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: galacticus-docs
           path: |
@@ -375,7 +375,7 @@ jobs:
             dynamic/fsps-${fspsVersion}/OUTPUTS \
             dynamic/fsps-${fspsVersion}/ISOCHRONES
       - name: Upload tools
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: galacticus-tools
           path: ./datasets/tools.tar.bz2
@@ -553,17 +553,17 @@ jobs:
           zip -r debugSymbolsMacOS.zip Galacticus.exe.dSYM
           mv Galacticus.exe Galacticus_MacOS.exe
       - name: Upload Galacticus executable
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: galacticus-exec-MacOS
           path: 'Galacticus_MacOS.exe'
       - name: Upload test code executables
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: test-execs-MacOS
           path: 'tests.*.exe'
       - name: Upload Galacticus debug symbols
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: galacticus-debug-MacOS
           path: 'debugSymbolsMacOS.zip'
@@ -751,7 +751,7 @@ jobs:
           mv libgalacticus.so galacticus/lib/
           zip -r libgalacticusMacOS.zip galacticus
       - name: Upload library
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: galacticus-library-MacOS
           path: 'libgalacticusMacOS.zip'
@@ -956,7 +956,7 @@ jobs:
             dynamic/fsps-${fspsVersion}/OUTPUTS \
             dynamic/fsps-${fspsVersion}/ISOCHRONES
       - name: Upload Galacticus executable
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: galacticus-tools-MacOS
           path: './datasets/toolsMacOS.zip'
@@ -1003,7 +1003,7 @@ jobs:
           ./benchmark-darkMatterOnlySubhalos.pl 2>&1 | tee test.log
           ! grep -q FAIL test.log
       - name: Upload benchmark result
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: benchmark-darkMatterOnlySubhalos
           path: testSuite/outputs/benchmark_darkMatterOnlySubhalos.json
@@ -1059,7 +1059,7 @@ jobs:
           ./benchmark-milkyWay.pl 2>&1 | tee test.log
           ! grep -q FAIL test.log
       - name: Upload benchmark result
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: benchmark-milkyWay
           path: testSuite/outputs/benchmark_milkyWay.json
@@ -1119,7 +1119,7 @@ jobs:
           du -sh ./testSuite/outputs/darkMatterOnlySubhalos.perf
           bzip2 ./testSuite/outputs/darkMatterOnlySubhalos.perf
       - name: Upload results
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: perf-darkMatterOnlySubhalos
           path: './testSuite/outputs/darkMatterOnlySubhalos.perf.bz2'
@@ -1187,7 +1187,7 @@ jobs:
           find $GALACTICUS_DATA_PATH/dynamic/ -type d \( -path $GALACTICUS_DATA_PATH/dynamic/fsps-${fspsVersion} -o -path $GALACTICUS_DATA_PATH/dynamic/AxionCAMB -o -path $GALACTICUS_DATA_PATH/dynamic/CAMB-${cambVersion} -o -path $GALACTICUS_DATA_PATH/dynamic/RecFast -o -path $GALACTICUS_DATA_PATH/dynamic/class_public-${classVersion} \) -prune -o -type f -anewer mark.time -print
           find $GALACTICUS_DATA_PATH/dynamic/ -type d \( -path $GALACTICUS_DATA_PATH/dynamic/fsps-${fspsVersion} -o -path $GALACTICUS_DATA_PATH/dynamic/AxionCAMB -o -path $GALACTICUS_DATA_PATH/dynamic/CAMB-${cambVersion} -o -path $GALACTICUS_DATA_PATH/dynamic/RecFast -o -path $GALACTICUS_DATA_PATH/dynamic/class_public-${classVersion} \) -prune -o -type f -not -anewer mark.time -print0 | xargs --no-run-if-empty -0 rm
       - name: Upload results
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: perf-milkyWay
           path: './testSuite/outputs/milkyWay.perf.bz2'
@@ -1255,7 +1255,7 @@ jobs:
           find $GALACTICUS_DATA_PATH/dynamic/ -type d \( -path $GALACTICUS_DATA_PATH/dynamic/fsps-${fspsVersion} -o -path $GALACTICUS_DATA_PATH/dynamic/AxionCAMB -o -path $GALACTICUS_DATA_PATH/dynamic/CAMB-${cambVersion} -o -path $GALACTICUS_DATA_PATH/dynamic/RecFast -o -path $GALACTICUS_DATA_PATH/dynamic/class_public-${classVersion} \) -prune -o -type f -anewer mark.time -print
           find $GALACTICUS_DATA_PATH/dynamic/ -type d \( -path $GALACTICUS_DATA_PATH/dynamic/fsps-${fspsVersion} -o -path $GALACTICUS_DATA_PATH/dynamic/AxionCAMB -o -path $GALACTICUS_DATA_PATH/dynamic/CAMB-${cambVersion} -o -path $GALACTICUS_DATA_PATH/dynamic/RecFast -o -path $GALACTICUS_DATA_PATH/dynamic/class_public-${classVersion} \) -prune -o -type f -not -anewer mark.time -print0 | xargs --no-run-if-empty -0 rm
       - name: Upload results
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: perf-milkyWay-SIDM
           path: './testSuite/outputs/milkyWay_SIDM.perf.bz2'
@@ -1303,7 +1303,7 @@ jobs:
           du -sh ./testSuite/outputs/darkMatterOnlySubhalos.gprof
           bzip2 ./testSuite/outputs/darkMatterOnlySubhalos.gprof
       - name: Upload results
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: perf-darkMatterOnlySubhalos-gprof
           path: './testSuite/outputs/darkMatterOnlySubhalos.gprof.bz2'
@@ -1372,7 +1372,7 @@ jobs:
           find $GALACTICUS_DATA_PATH/dynamic/ -type d \( -path $GALACTICUS_DATA_PATH/dynamic/fsps-${fspsVersion} -o -path $GALACTICUS_DATA_PATH/dynamic/AxionCAMB -o -path $GALACTICUS_DATA_PATH/dynamic/CAMB-${cambVersion} -o -path $GALACTICUS_DATA_PATH/dynamic/RecFast -o -path $GALACTICUS_DATA_PATH/dynamic/class_public-${classVersion} \) -prune -o -type f -anewer mark.time -print
           find $GALACTICUS_DATA_PATH/dynamic/ -type d \( -path $GALACTICUS_DATA_PATH/dynamic/fsps-${fspsVersion} -o -path $GALACTICUS_DATA_PATH/dynamic/AxionCAMB -o -path $GALACTICUS_DATA_PATH/dynamic/CAMB-${cambVersion} -o -path $GALACTICUS_DATA_PATH/dynamic/RecFast -o -path $GALACTICUS_DATA_PATH/dynamic/class_public-${classVersion} \) -prune -o -type f -not -anewer mark.time -print0 | xargs --no-run-if-empty -0 rm
       - name: Upload results
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: perf-milkyWay-gprof
           path: './testSuite/outputs/milkyWay.gprof.bz2'
@@ -1441,7 +1441,7 @@ jobs:
           find $GALACTICUS_DATA_PATH/dynamic/ -type d \( -path $GALACTICUS_DATA_PATH/dynamic/fsps-${fspsVersion} -o -path $GALACTICUS_DATA_PATH/dynamic/AxionCAMB -o -path $GALACTICUS_DATA_PATH/dynamic/CAMB-${cambVersion} -o -path $GALACTICUS_DATA_PATH/dynamic/RecFast -o -path $GALACTICUS_DATA_PATH/dynamic/class_public-${classVersion} \) -prune -o -type f -anewer mark.time -print
           find $GALACTICUS_DATA_PATH/dynamic/ -type d \( -path $GALACTICUS_DATA_PATH/dynamic/fsps-${fspsVersion} -o -path $GALACTICUS_DATA_PATH/dynamic/AxionCAMB -o -path $GALACTICUS_DATA_PATH/dynamic/CAMB-${cambVersion} -o -path $GALACTICUS_DATA_PATH/dynamic/RecFast -o -path $GALACTICUS_DATA_PATH/dynamic/class_public-${classVersion} \) -prune -o -type f -not -anewer mark.time -print0 | xargs --no-run-if-empty -0 rm
       - name: Upload results
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: perf-milkyWay-SIDM-gprof
           path: './testSuite/outputs/milkyWay_SIDM.gprof.bz2'
@@ -1483,7 +1483,7 @@ jobs:
           ./validate-darkMatterOnlySubhalos.pl 2>&1 | tee test.log
           ! grep -q FAIL test.log
       - name: Upload validation result
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: validation-darkMatterOnlySubhalos
           path: |
@@ -1537,7 +1537,7 @@ jobs:
           ./validate-milkyWay.pl 2>&1 | tee test.log
           ! grep -q FAIL test.log
       - name: Upload validation result
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: validation-milkyWayModel
           path: |