diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 32bd29f..4f42a3d 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -3,5 +3,5 @@
   "flipt-node": "0.0.0",
   "flipt-python": "0.0.0",
   "flipt-rust": "0.0.0",
-  "flipt-php": "0.0.0"
+  "flipt-php": "1.0.0"
 }
diff --git a/flipt-php/CHANGELOG.md b/flipt-php/CHANGELOG.md
new file mode 100644
index 0000000..d5bbd28
--- /dev/null
+++ b/flipt-php/CHANGELOG.md
@@ -0,0 +1,8 @@
+# Changelog
+
+## 1.0.0 (2024-01-11)
+
+
+### Features
+
+* Add php ([#36](https://github.com/flipt-io/flipt-server-sdks/issues/36)) ([4a47331](https://github.com/flipt-io/flipt-server-sdks/commit/4a47331b0da56e55f0e31b312cffbe0e10248229))