diff --git a/.github/workflows/runtests.yml b/.github/workflows/runtests.yml
index 4bfb323..d953795 100644
--- a/.github/workflows/runtests.yml
+++ b/.github/workflows/runtests.yml
@@ -5,7 +5,7 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        python-version: ['3.7', '3.12']
+        python-version: ['3.7', '3.13']
 
     steps:
     - uses: actions/checkout@v4
@@ -27,7 +27,7 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        python-version: ['3.7', '3.12']
+        python-version: ['3.7', '3.13']
 
     steps:
     - uses: actions/checkout@v4
@@ -50,7 +50,7 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        python-version: ['3.7', '3.12']
+        python-version: ['3.7', '3.13']
 
     steps:
     - uses: actions/checkout@v4