diff --git a/pyproject.toml b/pyproject.toml
index b0642d95..d4015915 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -74,7 +74,7 @@ requires = [
     "setuptools>=70.1",
     "cython == 3.0.10",
     "requests >= 2.26.0",
-    "sip == 6.10.0",
+    "sip == 6.12.0",
 ]
 build-backend = "setuptools.build_meta"
 
diff --git a/requirements/devel.txt b/requirements/devel.txt
index d341a4b3..908a33d5 100644
--- a/requirements/devel.txt
+++ b/requirements/devel.txt
@@ -2,7 +2,7 @@
 -r install.txt
 appdirs
 setuptools
-sip == 6.10.0
+sip == 6.12.0
 
 twine
 requests >= 2.26.0