diff --git a/pkgs/development/libraries/geos/default.nix b/pkgs/development/libraries/geos/default.nix
index 355e9e5f07f..fe698d86a85 100644
--- a/pkgs/development/libraries/geos/default.nix
+++ b/pkgs/development/libraries/geos/default.nix
@@ -1,18 +1,24 @@
-{ lib, stdenv, fetchurl }:
+{ lib
+, stdenv
+, fetchurl
+, cmake }:
 
 stdenv.mkDerivation rec {
   pname = "geos";
-  version = "3.9.1";
+  version = "3.10.2";
 
   src = fetchurl {
     url = "https://download.osgeo.org/geos/${pname}-${version}.tar.bz2";
-    sha256 = "sha256-fmMFB9ysncB1ZdJJom8GoVyfWwxS3SkSmg49OB1+OCo=";
+    sha256 = "sha256-ULvFmaw4a0wrOWLcxBHwBAph8gSq7066ciXs3Qz0VxU=";
   };
 
-  enableParallelBuilding = true;
+  nativeBuildInputs = [ cmake ];
 
-  # https://trac.osgeo.org/geos/ticket/993
-  configureFlags = lib.optional stdenv.isAarch32 "--disable-inline";
+  postPatch = ''
+    substituteInPlace tools/geos-config.in \
+      --replace "@libdir@" "@prefix@/lib" \
+      --replace "@includedir@" "@prefix@/include"
+  '';
 
   meta = with lib; {
     description = "C++ port of the Java Topology Suite (JTS)";
diff --git a/pkgs/development/libraries/valhalla/default.nix b/pkgs/development/libraries/valhalla/default.nix
index b3d61e6efd7..dded351d310 100644
--- a/pkgs/development/libraries/valhalla/default.nix
+++ b/pkgs/development/libraries/valhalla/default.nix
@@ -1,6 +1,6 @@
 { lib, stdenv, fetchFromGitHub, cmake, pkg-config
 , zlib, curl, protobuf, prime-server, boost, sqlite, libspatialite
-, luajit, geos, python3, zeromq }:
+, luajit, geos39, python3, zeromq }:
 
 stdenv.mkDerivation rec {
   pname = "valhalla";
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake pkg-config ];
   buildInputs = [
     zlib curl protobuf prime-server boost sqlite libspatialite
-    luajit geos python3 zeromq
+    luajit geos39 python3 zeromq
   ];
 
   cmakeFlags = [