diff --git a/pkgs/development/libraries/libspatialite/default.nix b/pkgs/development/libraries/libspatialite/default.nix
index 8e7b539527e..df8134ef9e0 100644
--- a/pkgs/development/libraries/libspatialite/default.nix
+++ b/pkgs/development/libraries/libspatialite/default.nix
@@ -17,6 +17,8 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
+  CFLAGS = "-DACCEPT_USE_OF_DEPRECATED_PROJ_API_H=1";
+
   postInstall = "" + optionalString stdenv.isDarwin ''
     ln -s $out/lib/mod_spatialite.{so,dylib}
   '';

diff --git a/pkgs/development/libraries/libgeotiff/default.nix b/pkgs/development/libraries/libgeotiff/default.nix
index 33b9e7830e7..abdaa69ba59 100644
--- a/pkgs/development/libraries/libgeotiff/default.nix
+++ b/pkgs/development/libraries/libgeotiff/default.nix
@@ -1,21 +1,20 @@
-{ stdenv, fetchurl, libtiff, libjpeg, proj, zlib}:
+{ stdenv, fetchurl, libtiff, libjpeg, proj, zlib }:
 
 stdenv.mkDerivation rec {
-  version = "1.4.3";
+  version = "1.5.1";
   name = "libgeotiff-${version}";
 
   src = fetchurl {
-    url = "https://download.osgeo.org/geotiff/libgeotiff/${name}.tar.gz";
-    sha256 = "0rbjqixi4c8yz19larlzq6jda0px2gpmpp9c52cyhplbjsdhsldq";
+    url = "https://github.com/OSGeo/libgeotiff/releases/download/${version}/${name}.tar.gz";
+    sha256 = "0b31mlzcv5b1y7jdvb7p0pa3xradrg3x5g32ym911lbhq4rrgsgr";
   };
 
   configureFlags = [
     "--with-jpeg=${libjpeg.dev}"
     "--with-zlib=${zlib.dev}"
   ];
-  buildInputs = [ libtiff proj ];
 
-  hardeningDisable = [ "format" ];
+  buildInputs = [ libtiff proj ];
 
   meta = {
     description = "Library implementing attempt to create a tiff based interchange format for georeferenced raster imagery";

In file included from lib/cartopy/_trace.h:27:0,
                 from lib/cartopy/trace.cpp:608:
/nix/store/vwkxzx4iwwjk10rmq7i2c7phr9mq8svj-proj-6.1.0/include/proj_api.h:37:2: error: #error 'To use the proj_api.h you must define the macro ACCEPT_USE_OF_DEPRECATED_PROJ_API_H'
 #error 'To use the proj_api.h you must define the macro ACCEPT_USE_OF_DEPRECATED_PROJ_API_H'
  ^~~~~
/nix/store/8l17hs2nyc79432hw3caw2vzx5z00d78-python3.7-Cython-0.29.7/lib/python3.7/site-packages/Cython/Compiler/Main.py:367: FutureWarning: Cython directive 'language_level' not set, using 2 for now (Py2). This will change in a later release! File: /build/Cartopy-0.17.0/lib/cartopy/trace.pyx
  tree = Parsing.p_module(s, pxd, full_module_name)
error: command 'gcc' failed with exit status 1

libtool: compile:  g++ -DHAVE_CONFIG_H -I. -I../../../.. -fPIC -I../../../../src/saga_core -D_SAGA_LINUX -D_TYPEDEF_BYTE -D_TYPEDEF_WORD -D_SAGA_UNICODE -fopenmp -lgomp -c crs_assign.cpp  -fPIC -DPIC -o .libs/crs_assign.o
In file included from PROJ4_Shapes.h:68:0,
                 from MLB_Interface.cpp:104:
PROJ4_Base.h:71:10: fatal error: projects.h: No such file or directory
 #include <projects.h>
          ^~~~~~~~~~~~
compilation terminated.
make[5]: *** [Makefile:562: MLB_Interface.lo] Error 1