diff --git a/.gitmodules b/.gitmodules
index 7ff2a41..2888987 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -17,5 +17,5 @@
 [submodule "php/php-src"]
 	path = third_party/php/php-src
 	url = https://github.com/php/php-src.git
-	branch = php-8.3.9
+	branch = php-8.3.10
 
diff --git a/third_party/php/php-src b/third_party/php/php-src
index 67ba890..ace55c8 160000
--- a/third_party/php/php-src
+++ b/third_party/php/php-src
@@ -1 +1 @@
-Subproject commit 67ba8901f27f4aaaab4843dd2bb3c330d9339569
+Subproject commit ace55c8f67f57a2aa1c357e2ce9da5f349a11fbb