diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index af718e5..ef19757 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1 +1 @@
-{".":"1.4.0"}
+{".":"1.5.0"}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8df31f7..62ee537 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.5.0](https://github.com/wrightkit/language-provider-protocol/compare/v1.4.0...v1.5.0) (2026-10-05)
+
+
+### Features
+
+* **protocol:** add name lookup via lpp/lookup ([#46](https://github.com/wrightkit/language-provider-protocol/issues/46)) ([2c21470](https://github.com/wrightkit/language-provider-protocol/commit/2c21470186ae214b4e356a4f997025259479f337))
+
 ## [1.4.0](https://github.com/wrightkit/language-provider-protocol/compare/v1.3.0...v1.4.0) (2026-09-24)
 
 
diff --git a/version.txt b/version.txt
index 88c5fb8..bc80560 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-1.4.0
+1.5.0