diff --git a/pkgs/tools/text/source-highlight/default.nix b/pkgs/tools/text/source-highlight/default.nix
index d1858d6508d6..8e937fe8518b 100644
--- a/pkgs/tools/text/source-highlight/default.nix
+++ b/pkgs/tools/text/source-highlight/default.nix
@@ -2,14 +2,14 @@
 
 let
   name = "source-highlight";
-  version = "3.1.8";
+  version = "3.1.9";
 in
 stdenv.mkDerivation {
   name = "${name}-${version}";
 
   src = fetchurl {
     url = "mirror://gnu/src-highlite/${name}-${version}.tar.gz";
-    sha256 = "18xdalxg7yzrxc1njzgw7aryq2jdm7zq2yqz41sc7k6il5z6lcq1";
+    sha256 = "148w47k3zswbxvhg83z38ifi85f9dqcpg7icvvw1cm6bg21x4zrs";
   };
 
   buildInputs = [ boost ];