diff --git a/poky/meta/recipes-devtools/bison/bison_3.6.3.bb b/poky/meta/recipes-devtools/bison/bison_3.6.4.bb
similarity index 94%
rename from poky/meta/recipes-devtools/bison/bison_3.6.3.bb
rename to poky/meta/recipes-devtools/bison/bison_3.6.4.bb
index 1d0f599..0c877c3 100644
--- a/poky/meta/recipes-devtools/bison/bison_3.6.3.bb
+++ b/poky/meta/recipes-devtools/bison/bison_3.6.4.bb
@@ -13,7 +13,7 @@
            file://add-with-bisonlocaledir.patch \
            file://0001-bison-fix-the-parallel-build.patch \
            "
-SRC_URI[sha256sum] = "06db793651de9dd5f0a85a6fe4bdbca413c0806bf2432377523da96ca0b4b73d"
+SRC_URI[sha256sum] = "8b13473b31ca7fcf65e5e8a74224368ffd5df19275602a9c9567ba393f18577d"
 
 # No point in hardcoding path to m4, just use PATH
 EXTRA_OECONF += "M4=m4"