diff --git a/tools/bison/Makefile b/tools/bison/Makefile
index aee92260c1..4cdf7520c3 100644
--- a/tools/bison/Makefile
+++ b/tools/bison/Makefile
@@ -7,11 +7,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=bison
-PKG_VERSION:=3.2
+PKG_VERSION:=3.2.1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=@GNU/$(PKG_NAME)
-PKG_HASH:=deec377b95aa72ec4e1a33fe2c938d2480749d740b5291a7cc1d77808d3710bf
+PKG_HASH:=8ba8bd5d6e935d01b89382fa5c2fa7602e03bbb435575087bfdc3c450d4d9ecd
 
 HOST_BUILD_PARALLEL:=1