diff --git a/pkgs/development/tools/parsing/antlr/2.7.7.nix b/pkgs/development/tools/parsing/antlr/2.7.7.nix
new file mode 100644
index 000000000000..f1caa951f66c
--- /dev/null
+++ b/pkgs/development/tools/parsing/antlr/2.7.7.nix
@@ -0,0 +1,10 @@
+{stdenv, fetchurl, jdk, python}:
+
+stdenv.mkDerivation {
+  name = "antlr-2.7.7";
+  src = fetchurl {
+    url = "http://www.antlr2.org/download/antlr-2.7.7.tar.gz";
+    sha256 = "1ffvcwdw73id0dk6pj2mlxjvbg0662qacx4ylayqcxgg381fnfl5";
+  };
+  buildInputs = [jdk python];
+}
diff --git a/pkgs/development/tools/parsing/antlr/antlr-2.7.6.nix b/pkgs/development/tools/parsing/antlr/antlr-2.7.6.nix
deleted file mode 100644
index baadc510f89f..000000000000
--- a/pkgs/development/tools/parsing/antlr/antlr-2.7.6.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-{stdenv, fetchurl, jdk, python}:
-
-stdenv.mkDerivation {
-  name = "antlr-2.7.6";
-  src = fetchurl {
-    url = http://www.antlr.org/download/antlr-2.7.6.tar.gz;
-    md5 = "17d8bf2e814f0a26631aadbbda8d7324";
-  };
-  buildInputs = [jdk python];
-}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 276c86631968..40fbc868f1d2 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2239,7 +2239,7 @@ let
     inherit cabal perl;
   };
 
-  antlr = import ../development/tools/parsing/antlr/antlr-2.7.6.nix {
+  antlr = import ../development/tools/parsing/antlr/2.7.7.nix {
     inherit fetchurl stdenv jdk python;
   };