diff --git a/pkgs/development/php-packages/mongodb/default.nix b/pkgs/development/php-packages/mongodb/default.nix
index bced37bd9712..ce5fb7f5d6f1 100644
--- a/pkgs/development/php-packages/mongodb/default.nix
+++ b/pkgs/development/php-packages/mongodb/default.nix
@@ -15,13 +15,13 @@
 
 buildPecl rec {
   pname = "mongodb";
-  version = "2.1.7";
+  version = "2.1.8";
 
   src = fetchFromGitHub {
     owner = "mongodb";
     repo = "mongo-php-driver";
     rev = version;
-    hash = "sha256-07Sc9bg5MHWhAyhrghqGjblMrgP/kuKwIjtt0WUCnDo=";
+    hash = "sha256-KX4e14D3oA8OpvoeeM6z/OY6Xtvf7OgxPjJM66DbJlw=";
     fetchSubmodules = true;
   };