diff --git a/docs/antora.yml b/docs/antora.yml
index cdecced5..14a45d5b 100644
--- a/docs/antora.yml
+++ b/docs/antora.yml
@@ -1,6 +1,6 @@
 name: main
 title: Main Project
-version: 0.30.0-dev
-prerelease: true
+version: 0.30.0
+prerelease: false
 nav:
 - nav.adoc
diff --git a/docs/modules/ROOT/partials/component-attributes.adoc b/docs/modules/ROOT/partials/component-attributes.adoc
index 8fd30c7f..941ff8f3 100644
--- a/docs/modules/ROOT/partials/component-attributes.adoc
+++ b/docs/modules/ROOT/partials/component-attributes.adoc
@@ -6,7 +6,7 @@
 :pkl-version-no-suffix: 0.30.0
 // tells whether pkl version corresponding to current git commit
 // is a release version (:is-release-version: '') or dev version (:!is-release-version:)
-:!is-release-version:
+:is-release-version: ''
 
 // the remaining attributes do not need to be updated regularly
 
diff --git a/jbang-catalog.json b/jbang-catalog.json
index 74fe5855..779d9c7e 100644
--- a/jbang-catalog.json
+++ b/jbang-catalog.json
@@ -2,15 +2,15 @@
   "catalogs": {},
   "aliases": {
     "pkl": {
-      "script-ref": "org.pkl-lang:pkl-cli-java:0.29.1",
+      "script-ref": "org.pkl-lang:pkl-cli-java:0.30.0",
       "java-agents": []
     },
     "pkl-codegen-java": {
-      "script-ref": "org.pkl-lang:pkl-codegen-java:0.29.1",
+      "script-ref": "org.pkl-lang:pkl-codegen-java:0.30.0",
       "java-agents": []
     },
     "pkl-codegen-kotlin": {
-      "script-ref": "org.pkl-lang:pkl-codegen-kotlin:0.29.1",
+      "script-ref": "org.pkl-lang:pkl-codegen-kotlin:0.30.0",
       "java-agents": []
     }
   },
diff --git a/pkl-core/src/main/java/org/pkl/core/runtime/VmLanguage.java b/pkl-core/src/main/java/org/pkl/core/runtime/VmLanguage.java
index bbe5cf67..aee14104 100644
--- a/pkl-core/src/main/java/org/pkl/core/runtime/VmLanguage.java
+++ b/pkl-core/src/main/java/org/pkl/core/runtime/VmLanguage.java
@@ -33,7 +33,7 @@ import org.pkl.parser.syntax.Module;
 @TruffleLanguage.Registration(
     id = "pkl",
     name = "Pkl",
-    version = "0.30.0-dev",
+    version = "0.30.0",
     characterMimeTypes = VmLanguage.MIME_TYPE,
     contextPolicy = ContextPolicy.SHARED)
 public final class VmLanguage extends TruffleLanguage<VmContext> {