diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 9e8ab56..9bb3e9d 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1 +1 @@
-{".":"18.0.0"}
\ No newline at end of file
+{".":"18.0.1"}
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 131f420..ccba423 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [18.0.1](https://github.com/proventuslabs/pgsql-grammar/compare/pgsql-grammar-v18.0.0...pgsql-grammar-v18.0.1) (2026-04-04)
+
+
+### Bug Fixes
+
+* highlight parameter types in function signatures for COMMENT ON, GRANT, ALTER, DROP ([#2](https://github.com/proventuslabs/pgsql-grammar/issues/2)) ([942367f](https://github.com/proventuslabs/pgsql-grammar/commit/942367f80c68d5ebe95602a0a16cda47a9b61ab7))
+
 ## 18.0.0 (2026-02-20)
 
 
diff --git a/package-lock.json b/package-lock.json
index bdefa74..bdf4cc7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "pgsql-grammar",
-  "version": "18.0.0",
+  "version": "18.0.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "pgsql-grammar",
-      "version": "18.0.0",
+      "version": "18.0.1",
       "license": "MIT",
       "dependencies": {
         "shiki": "^3.22.0"
diff --git a/package.json b/package.json
index 0799e0b..027198b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pgsql-grammar",
-  "version": "18.0.0",
+  "version": "18.0.1",
   "private": true,
   "description": "Standalone PostgreSQL TextMate grammar",
   "license": "MIT",
diff --git a/pgsql.tmLanguage.json b/pgsql.tmLanguage.json
index 273c8de..cbee8f4 100644
--- a/pgsql.tmLanguage.json
+++ b/pgsql.tmLanguage.json
@@ -1,6 +1,6 @@
 {
   "$schema": "https://raw.githubusercontent.com/martinring/tmlanguage/master/tmlanguage.json",
-  "version": "18.0.0",
+  "version": "18.0.1",
   "fileTypes": [
     "pgsql",
     "psql"