diff --git a/devel-docs/os-support.txt b/devel-docs/os-support.txt
index 89669881f5..1275f24b88 100644
--- a/devel-docs/os-support.txt
+++ b/devel-docs/os-support.txt
@@ -17,7 +17,7 @@ After GIMP 3.0 release, we might get back to depend on Debian Testing.
 
 ### macOS
 
-Compatibility with 10.12 and over.
+Compatibility with 10.13 and over.
 64-bit only.
 
 ### Windows