diff --git a/pkgs/development/interpreters/php/default.nix b/pkgs/development/interpreters/php/default.nix
index 71e52869695..17a56665c5a 100644
--- a/pkgs/development/interpreters/php/default.nix
+++ b/pkgs/development/interpreters/php/default.nix
@@ -262,8 +262,8 @@ in {
   };
 
   php73 = generic {
-    version = "7.3.7";
-    sha256 = "065z2q6imjxlbh6w1r7565ygqhigfbzcz70iaic74hj626kqyq63";
+    version = "7.3.8";
+    sha256 = "1xbndimrfamf97m3vln842g9w1ikq071gjfkk15ai7sx2wqccrnm";
 
     # https://bugs.php.net/bug.php?id=76826
     extraPatches = optional stdenv.isDarwin ./php73-darwin-isfinite.patch;