diff --git a/patches/radicale_infcloud.patch b/patches/radicale_infcloud.patch
index b7b8a45..4ef4510 100644
--- a/patches/radicale_infcloud.patch
+++ b/patches/radicale_infcloud.patch
@@ -28,5 +28,5 @@ index 0e1bf2a..c3bae30 100755
      platforms="Any",
      packages=["radicale_infcloud"],
      package_data={"radicale_infcloud": web_data},
--    install_requires=["radicale>=3.0.0"])
+-    install_requires=["radicale>=3.1.1"])
 +    install_requires=[])