diff --git a/tools/bison/Makefile b/tools/bison/Makefile
index 6d4b73dad4..aee92260c1 100644
--- a/tools/bison/Makefile
+++ b/tools/bison/Makefile
@@ -7,11 +7,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=bison
-PKG_VERSION:=3.1
+PKG_VERSION:=3.2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=@GNU/$(PKG_NAME)
-PKG_HASH:=7c2464ad6cb7b513b2c350a092d919327e1f63d12ff024836acbb504475da5c6
+PKG_HASH:=deec377b95aa72ec4e1a33fe2c938d2480749d740b5291a7cc1d77808d3710bf
 
 HOST_BUILD_PARALLEL:=1