diff --git a/.github/workflows/cc-plugin-glider-test.yml b/.github/workflows/cc-plugin-glider-test.yml
index d926b744..da4775e8 100644
--- a/.github/workflows/cc-plugin-glider-test.yml
+++ b/.github/workflows/cc-plugin-glider-test.yml
@@ -25,7 +25,7 @@ jobs:
     - name: Install compliance-checker
       shell: bash -l {0}
       run: |
-        pip install git+https://github.com/pelson/pyudunits2.git@5ed17a6a2893c978b797db6e8041f32e537cd432
+        pip install git+https://github.com/pelson/pyudunits2.git@864e339d622656d060d910381510f9bfe7b17aab
         python -m pip install -v -e . --no-deps --force-reinstall
 
     - name: cc-plugin-glider tests
diff --git a/.github/workflows/cc-plugin-ncei-test.yml b/.github/workflows/cc-plugin-ncei-test.yml
index 1c46b02b..1343c0ac 100644
--- a/.github/workflows/cc-plugin-ncei-test.yml
+++ b/.github/workflows/cc-plugin-ncei-test.yml
@@ -25,7 +25,7 @@ jobs:
     - name: Install compliance-checker
       shell: bash -l {0}
       run: |
-        pip install git+https://github.com/pelson/pyudunits2.git@5ed17a6a2893c978b797db6e8041f32e537cd432
+        pip install git+https://github.com/pelson/pyudunits2.git@864e339d622656d060d910381510f9bfe7b17aab
         python -m pip install -e . --no-deps --force-reinstall
 
     - name: cc-plugin-ncei tests
diff --git a/.github/workflows/cc-plugin-og-test.yml b/.github/workflows/cc-plugin-og-test.yml
index 7f98b0c2..804717d0 100644
--- a/.github/workflows/cc-plugin-og-test.yml
+++ b/.github/workflows/cc-plugin-og-test.yml
@@ -25,7 +25,7 @@ jobs:
     - name: Install compliance-checker
       shell: bash -l {0}
       run: |
-        pip install git+https://github.com/pelson/pyudunits2.git@5ed17a6a2893c978b797db6e8041f32e537cd432
+        pip install git+https://github.com/pelson/pyudunits2.git@864e339d622656d060d910381510f9bfe7b17aab
         python -m pip install -e . --no-deps --force-reinstall
 
     - name: cc-plugin-og tests
diff --git a/.github/workflows/cc-plugin-sgrid-test.yml b/.github/workflows/cc-plugin-sgrid-test.yml
index 02eb0051..b9acd757 100644
--- a/.github/workflows/cc-plugin-sgrid-test.yml
+++ b/.github/workflows/cc-plugin-sgrid-test.yml
@@ -25,7 +25,7 @@ jobs:
     - name: Install compliance-checker
       shell: bash -l {0}
       run: |
-        pip install git+https://github.com/pelson/pyudunits2.git@5ed17a6a2893c978b797db6e8041f32e537cd432
+        pip install git+https://github.com/pelson/pyudunits2.git@864e339d622656d060d910381510f9bfe7b17aab
         python -m pip install -e . --no-deps --force-reinstall
 
     - name: cc-plugin-sgrid tests
diff --git a/.github/workflows/cc-plugin-ugrid-test.yml b/.github/workflows/cc-plugin-ugrid-test.yml
index 4ede3fbe..c315553b 100644
--- a/.github/workflows/cc-plugin-ugrid-test.yml
+++ b/.github/workflows/cc-plugin-ugrid-test.yml
@@ -25,7 +25,7 @@ jobs:
     - name: Install compliance-checker
       shell: bash -l {0}
       run: |
-        pip install git+https://github.com/pelson/pyudunits2.git@5ed17a6a2893c978b797db6e8041f32e537cd432
+        pip install git+https://github.com/pelson/pyudunits2.git@864e339d622656d060d910381510f9bfe7b17aab
         python -m pip install -e . --no-deps --force-reinstall
 
     - name: cc-plugin-ugrid tests
diff --git a/.github/workflows/default-tests.yml b/.github/workflows/default-tests.yml
index 348c582d..57bffd2d 100644
--- a/.github/workflows/default-tests.yml
+++ b/.github/workflows/default-tests.yml
@@ -32,7 +32,7 @@ jobs:
 
     - name: Install compliance-checker
       run: |
-        pip install git+https://github.com/pelson/pyudunits2.git@5ed17a6a2893c978b797db6e8041f32e537cd432
+        pip install git+https://github.com/pelson/pyudunits2.git@864e339d622656d060d910381510f9bfe7b17aab
         python -m pip install -e . --no-deps --force-reinstall
 
     - name: Default Tests
diff --git a/.github/workflows/integration-tests.yml b/.github/workflows/integration-tests.yml
index f9dc02d4..524addfb 100644
--- a/.github/workflows/integration-tests.yml
+++ b/.github/workflows/integration-tests.yml
@@ -25,7 +25,7 @@ jobs:
     - name: Install compliance-checker
       shell: bash -l {0}
       run: |
-        pip install git+https://github.com/pelson/pyudunits2.git@5ed17a6a2893c978b797db6e8041f32e537cd432
+        pip install git+https://github.com/pelson/pyudunits2.git@864e339d622656d060d910381510f9bfe7b17aab
         python -m pip install -e . --no-deps --force-reinstall
 
     - name: Integration Tests