diff --git a/pkgs/servers/sql/postgresql/ext/pgrouting.nix b/pkgs/servers/sql/postgresql/ext/pgrouting.nix
index 674aa29daec..9863b2276d1 100644
--- a/pkgs/servers/sql/postgresql/ext/pgrouting.nix
+++ b/pkgs/servers/sql/postgresql/ext/pgrouting.nix
@@ -2,7 +2,7 @@
 
 stdenv.mkDerivation rec {
   pname = "pgrouting";
-  version = "3.1.0";
+  version = "3.1.1";
 
   nativeBuildInputs = [ cmake perl ];
   buildInputs = [ postgresql boost ];
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
     owner  = "pgRouting";
     repo   = pname;
     rev    = "v${version}";
-    sha256 = "0sdyq0a98snmcq6g6mgmadlz6cgvacivv34943azhnzspa3iy409";
+    sha256 = "1wj583c4iipsss75czww176aqa8sncsvcx1i0d6cb41v03iq5acf";
   };
 
   installPhase = ''
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "A PostgreSQL/PostGIS extension that provides geospatial routing functionality";
     homepage    = "https://pgrouting.org/";
+    changelog   = "https://github.com/pgRouting/pgrouting/releases/tag/v${version}";
     maintainers = [ maintainers.steve-chavez ];
     platforms   = postgresql.meta.platforms;
     license     = licenses.gpl2;