diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a81b133409..a5504c1f60 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
             matrix:
                 # First all python versions in basic linux
                 os: [ ubuntu-latest ]
-                py: [ 3.8, 3.9, "3.10", 3.11, 3.12, 3.13 ]
+                py: [ 3.8, 3.9, "3.10", 3.11, 3.12, 3.13, 3.14 ]
                 CC: [ gcc ]
                 CXX: [ g++ ]
                 FFTW_DIR: [ "/usr/local/lib" ]
diff --git a/setup.py b/setup.py
index d18d9332ca..a5502a8225 100644
--- a/setup.py
+++ b/setup.py
@@ -1366,7 +1366,7 @@ def run_tests(self):
 print('GalSim version is %s'%(galsim_version))
 
 # Write a Version.h file that has this information for people using the C++ library.
-vi = re.split('\.|-',galsim_version)
+vi = re.split(r'\.|-',galsim_version)
 version_info = tuple([int(x) for x in vi if x.isdigit()])
 if len(version_info) == 2:
     version_info = version_info + (0,)