diff --git a/pkgs/development/interpreters/php/default.nix b/pkgs/development/interpreters/php/default.nix
index 4aa717d4ec4..df634147f58 100644
--- a/pkgs/development/interpreters/php/default.nix
+++ b/pkgs/development/interpreters/php/default.nix
@@ -299,13 +299,13 @@ let
 in {
 
   php55 = generic {
-    version = "5.5.37";
-    sha256 = "122xj115fjl6rqlxqqjzvh16fbm801yqcmfh9hn7zwfa8sz0wf6j";
+    version = "5.5.38";
+    sha256 = "0f1y76whg6yx9a18mh97f8yq8lb64ri1f0zfr9la9374nbmq2g27";
   };
 
   php56 = generic {
-    version = "5.6.23";
-    sha256 = "1isq6pym20nwsf2j1jdz321vck9xd6g86q2b13vycxyjjq42ikgs";
+    version = "5.6.24";
+    sha256 = "1iiqmjgxr10ci69f33fzyhplp06km6ybgqmxr1g142pdqdz628xz";
   };
 
   php70 = generic {