diff --git a/requirements/devel.txt b/requirements/devel.txt
index 0c90dad7..01462771 100644
--- a/requirements/devel.txt
+++ b/requirements/devel.txt
@@ -2,7 +2,7 @@
 -r install.txt
 appdirs
 setuptools
-sip == 6.12.0
+sip == 6.15.0
 
 requests >= 2.26.0
 cython >= 3.0.10