diff --git a/pygoscelis-config b/pygoscelis-config
index ea01c22..0bad441 100644
--- a/pygoscelis-config
+++ b/pygoscelis-config
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 6.6.19 Kernel Configuration
+# Linux/x86 6.6.21 Kernel Configuration
 #
 CONFIG_CC_VERSION_TEXT="gcc (Gentoo Hardened 13.2.1_p20240210 p13) 13.2.1 20240210"
 CONFIG_CC_IS_GCC=y