diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 0055df1..f09c7db 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -36,6 +36,9 @@ jobs:
           pip install pytest-xdist pytest-openfiles pytest-flake8
           pytest-cov "flake8<5"
 
+      - name: Install lsst/geom
+        run: pip install git+https://github.com/lsst/geom.git
+
       - name: Build and install
         run: pip install -v -e .
 
diff --git a/.github/workflows/build_docs.yaml b/.github/workflows/build_docs.yaml
index e2c05f7..fe77a69 100644
--- a/.github/workflows/build_docs.yaml
+++ b/.github/workflows/build_docs.yaml
@@ -26,6 +26,8 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install wheel
+      - name: Install lsst/geom
+        run: pip install git+https://github.com/lsst/geom.git
 
       - name: Build and install
         run: pip install -v -e .