1 files changed, 2 insertions, 13 deletions
diff --git a/gnu/packages/bison.scm b/gnu/packages/bison.scm
index 725f38263f..ff0cc5a694 100644
--- a/gnu/packages/bison.scm
+++ b/gnu/packages/bison.scm
@@ -32,7 +32,7 @@
 (define-public bison
   (package
     (name "bison")
-    (version "3.5.3")
+    (version "3.6.3")
     (source
      (origin
       (method url-fetch)
@@ -40,7 +40,7 @@
                           version ".tar.xz"))
       (sha256
        (base32
-        "1i57hbczvr8674z73775jxdd3y59qggs5lmfd60gmwm5i1gmpy1b"))))
+        "0gdpnjh6ra9xa9vj6hzjdf0c04x4pjyy8vssm3qdb7fya4v7knq6"))))
     (build-system gnu-build-system)
     (arguments
      '(;; Building in parallel on many-core systems may cause an error such as
@@ -65,17 +65,6 @@ grammar.  It is versatile enough to have many applications, from parsers for
 simple tools through complex programming languages.")
     (license gpl3+)))
 
-(define-public bison-3.6
-  (package
-    (inherit bison)
-    (version "3.6.3")
-    (source
-     (origin
-      (method url-fetch)
-      (uri (string-append "mirror://gnu/bison/bison-" version ".tar.xz"))
-      (sha256
-       (base32 "0gdpnjh6ra9xa9vj6hzjdf0c04x4pjyy8vssm3qdb7fya4v7knq6"))))))
-
 (define-public bison-3.0
   (package
     (inherit bison)