diff --git a/ext/cairo/rb_cairo.h b/ext/cairo/rb_cairo.h
index 802982a..1a6fb3c 100644
--- a/ext/cairo/rb_cairo.h
+++ b/ext/cairo/rb_cairo.h
@@ -73,7 +73,7 @@ RB_CAIRO_BEGIN_DECLS
 
 #define RB_CAIRO_VERSION_MAJOR 1
 #define RB_CAIRO_VERSION_MINOR 15
-#define RB_CAIRO_VERSION_MICRO 10
+#define RB_CAIRO_VERSION_MICRO 11
 
 RB_CAIRO_VAR VALUE rb_mCairo;
 RB_CAIRO_VAR VALUE rb_cCairo_Context;