diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 0f1e6e5..5de8a85 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -78,6 +78,13 @@ jobs:
       uses: ./setup-cargo-bundle-licenses
     - run: cargo bundle-licenses --version
 
+  update_conda_lockfiles:
+    if: ${{ github.ref_name != 'update-conda-lockfiles' }}
+    uses: ./.github/workflows/update-conda-lockfiles.yaml
+    with:
+      branch: ${{ github.ref_name }}
+      path: test/update-conda-lockfile
+
   tests_complete:
     name: All tests
     if: always()
@@ -87,6 +94,7 @@ jobs:
     - setup_uv_lockfile
     - setup_mdbook
     - setup_cargo_bundle_licenses
+    - update_conda_lockfiles
     runs-on: ubuntu-latest
 
     steps:
diff --git a/test/update-conda-lockfile/environment.yaml b/test/update-conda-lockfile/environment.yaml
new file mode 100644
index 0000000..707fe06
--- /dev/null
+++ b/test/update-conda-lockfile/environment.yaml
@@ -0,0 +1,4 @@
+channels:
+- conda-forge
+dependencies:
+- python==3.12
diff --git a/test/update-conda-lockfile/update-lockfiles.sh b/test/update-conda-lockfile/update-lockfiles.sh
new file mode 100755
index 0000000..4e18b19
--- /dev/null
+++ b/test/update-conda-lockfile/update-lockfiles.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# Execute this script to update all lock files to the latest versions of dependencies.
+
+rm *-conda-lock.yml
+
+for python_version in 3.12
+do
+  sed "s/python==.*/python=$python_version/g" environment.yaml > tmp.yaml || exit 2
+  conda lock -f tmp.yaml -p osx-arm64 -p osx-64 -p linux-64 --lockfile py${python_version//.}-conda-lock.yml || exit 2
+done
+rm tmp.yaml