diff --git a/misc/GNUmakefile b/misc/GNUmakefile
index 22eed135f..81b192156 100644
--- a/misc/GNUmakefile
+++ b/misc/GNUmakefile
@@ -6,7 +6,7 @@ TEMP =		tmp
 
 CC =		cl
 OBJS =		objs.msvc8
-OPENSSL =	openssl-3.5.0
+OPENSSL =	openssl-3.5.2
 ZLIB =		zlib-1.3.1
 PCRE =		pcre2-10.45