diff --git a/tools/mfulc_des_brute/Makefile b/tools/mfulc_des_brute/Makefile
index d51feff45..0009385be 100644
--- a/tools/mfulc_des_brute/Makefile
+++ b/tools/mfulc_des_brute/Makefile
@@ -15,8 +15,8 @@ endif
 
 # OS X needs linking to openssl
 ifeq ($(USE_BREW),1)
-    MYCFLAGS += -I$(BREW_PREFIX)/opt/openssl@3/include -I$(BREW_PREFIX)/opt/openssl@3.5/include
-    MYLDFLAGS += -L$(BREW_PREFIX)/opt/openssl@3/lib -L$(BREW_PREFIX)/opt/openssl@3.5/lib
+    MYCFLAGS += -I$(BREW_PREFIX)/opt/openssl@3/include -I$(BREW_PREFIX)/opt/openssl@3.6/include
+    MYLDFLAGS += -L$(BREW_PREFIX)/opt/openssl@3/lib -L$(BREW_PREFIX)/opt/openssl@3.6/lib
 endif
 
 ifeq ($(USE_MACPORTS),1)