diff --git a/build.gradle b/build.gradle
index 25b917f58..6d0dfe039 100644
--- a/build.gradle
+++ b/build.gradle
@@ -21,7 +21,7 @@ apply plugin: 'net.minecraftforge.gradle'
 apply plugin: 'eclipse'
 apply plugin: 'maven-publish'
 apply plugin: 'org.spongepowered.mixin'
-// apply plugin: 'org.parchmentmc.librarian.forgegradle'
+apply plugin: 'org.parchmentmc.librarian.forgegradle'
 
 boolean dev = System.getenv('RELEASE') == null || System.getenv('RELEASE').equals('false');
 // jozu: I use a gradle workspace with both projects.
@@ -39,8 +39,7 @@ java.toolchain.languageVersion = JavaLanguageVersion.of(17)
 
 println('Java: ' + System.getProperty('java.version') + ' JVM: ' + System.getProperty('java.vm.version') + '(' + System.getProperty('java.vendor') + ') Arch: ' + System.getProperty('os.arch'))
 minecraft {
-    // mappings channel: 'parchment', version: "${parchment_version}-${minecraft_version}"
-    mappings channel: 'official', version: "${minecraft_version}"
+    mappings channel: 'parchment', version: "${parchment_version}-${minecraft_version}"
     accessTransformer = file('src/main/resources/META-INF/accesstransformer.cfg')
 
     runs {
diff --git a/gradle.properties b/gradle.properties
index b0097b068..38c209086 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -6,7 +6,7 @@ org.gradle.daemon = false
 # mod version info
 mod_version = 0.4a
 minecraft_version = 1.18.1
-forge_version = 39.0.5
+forge_version = 39.0.8
 
 # build dependency versions
 forgegradle_version = 5.1.+
@@ -15,7 +15,7 @@ mixin_version = 0.8.5
 librarian_version = 1.+
 shadow_version = 7.1.0
 cursegradle_version = 1.4.0
-parchment_version = 2021.10.31
+parchment_version = 2021.12.19
 
 # dependency versions
 registrate_version = MC1.18-1.0.21