diff --git a/Makefile.in b/Makefile.in
index 4ecab562..6d1fb8bc 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -960,7 +960,7 @@ all-dist: $(DIST_GECKO32) $(DIST_GECKO64)
 ## wine-mono
 ##
 
-WINEMONO_VER := 9.2.0
+WINEMONO_VER := 9.3.1
 WINEMONO_TARBALL := wine-mono-$(WINEMONO_VER)-x86.tar.xz
 DIST_WINEMONO_DIR := $(DST_DIR)/share/wine/mono
 DIST_WINEMONO := $(OBJ)/.wine-mono-dist