diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cf6a27dc..a2ddcb4c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -34,7 +34,7 @@ jobs:
       CIBW_BUILD: "${{ matrix.os_dist.dist }}"
       CIBW_ARCHS_MACOS: "x86_64 universal2 arm64"
       CIBW_BEFORE_BUILD: pip install --upgrade ninja
-      CIBW_TEST_REQUIRES: pytest stim~=1.10.dev1666411378
+      CIBW_TEST_REQUIRES: pytest stim
       CIBW_TEST_COMMAND: pytest {project}/tests
     strategy:
       fail-fast: false
@@ -202,7 +202,7 @@ jobs:
         run: python -m pytest tests
 
       - name: Add stim
-        run: python -m pip install stim~=1.10.dev1666411378
+        run: python -m pip install stim
 
       - name: Test with stim using coverage
         run: python -m pytest tests --cov=./src/pymatching --cov-report term
@@ -244,7 +244,7 @@ jobs:
         with:
           python-version: '3.10'
       - name: Add requirements
-        run: python -m pip install --upgrade cmake>=3.12 ninja==1.10.2.4 pytest flake8 pytest-cov stim~=1.10.dev1666411378
+        run: python -m pip install --upgrade cmake>=3.12 ninja==1.10.2.4 pytest flake8 pytest-cov stim
       - name: Build and install
         run: pip install --verbose -e .
       - name: Run tests and collect coverage