diff --git a/pkgs/development/libraries/git2/default.nix b/pkgs/development/libraries/git2/default.nix
index 3f0279950338..96b67c7ccca8 100644
--- a/pkgs/development/libraries/git2/default.nix
+++ b/pkgs/development/libraries/git2/default.nix
@@ -1,18 +1,18 @@
-{ stdenv, fetchFromGitHub, cmake, pkgconfig, python3
+{ stdenv, fetchFromGitHub, cmake, pkg-config, python3
 , zlib, libssh2, openssl, pcre, http-parser
 , libiconv, Security
 }:
 
 stdenv.mkDerivation rec {
   pname = "libgit2";
-  version = "1.0.0";
+  version = "1.1.0";
   # keep the version in sync with python3.pkgs.pygit2 and libgit2-glib
 
   src = fetchFromGitHub {
     owner = "libgit2";
     repo = "libgit2";
     rev = "v${version}";
-    sha256 = "06cwrw93ycpfb5kisnsa5nsy95pm11dbh0vvdjg1jn25h9q5d3vc";
+    sha256 = "1vj7q7b8j3smiyi1acbc5x86lqk00igdm2adjnqs9n011i13rykl";
   };
 
   cmakeFlags = [
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
     "-DUSE_HTTP_PARSER=system"
   ];
 
-  nativeBuildInputs = [ cmake python3 pkgconfig ];
+  nativeBuildInputs = [ cmake python3 pkg-config ];
 
   buildInputs = [ zlib libssh2 openssl pcre http-parser ]
     ++ stdenv.lib.optional stdenv.isDarwin Security;