diff --git a/pkgs/development/php-packages/igbinary/default.nix b/pkgs/development/php-packages/igbinary/default.nix
index 442311a5281b..7a321cc90b4e 100644
--- a/pkgs/development/php-packages/igbinary/default.nix
+++ b/pkgs/development/php-packages/igbinary/default.nix
@@ -3,8 +3,8 @@
 buildPecl {
   pname = "igbinary";
 
-  version = "3.1.6";
-  sha256 = "1spx6581ly2r8pn9b632bi8429sy762v04ramrlnf7469pf8ggxr";
+  version = "3.2.1";
+  sha256 = "sha256-YBYgz/07PlWWIAmcBWm4xCR/Ap7BitwCBr8m+ONXU9s=";
 
   configureFlags = [ "--enable-igbinary" ];
   makeFlags = [ "phpincludedir=$(dev)/include" ];