diff --git a/pkgs/development/libraries/geos/default.nix b/pkgs/development/libraries/geos/default.nix
index 3bed670cc307..e7fce696894f 100644
--- a/pkgs/development/libraries/geos/default.nix
+++ b/pkgs/development/libraries/geos/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, python }:
 
 stdenv.mkDerivation rec {
-  name = "geos-3.7.2";
+  name = "geos-3.7.3";
 
   src = fetchurl {
     url = "https://download.osgeo.org/geos/${name}.tar.bz2";
-    sha256 = "01vpkncvq1i1191agq03yg1h7d0igj10gv5z2mqk24nnwrdycri1";
+    sha256 = "0znaby3fs3fy7af5njrnmjnfsa80ac97fvamlnjiywddw3j5l0q2";
   };
 
   enableParallelBuilding = true;