diff --git a/build.gradle b/build.gradle
index b23548fc1..61e98e720 100644
--- a/build.gradle
+++ b/build.gradle
@@ -9,7 +9,7 @@ buildscript {
     }
     dependencies {
         classpath 'com.google.code.gson:gson:2.8.1'
-        classpath 'net.minecraftforge.gradle:ForgeGradle:3.0.134'
+        classpath 'net.minecraftforge.gradle:ForgeGradle:3.0.142'
         classpath 'net.sf.proguard:proguard-gradle:6.1.0beta2'
         classpath 'org.ajoberstar.grgit:grgit-gradle:3.0.0'
     }
diff --git a/gradle.properties b/gradle.properties
index 4f99ef545..b46b21df2 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,5 +3,5 @@ mod_version=1.84.1
 
 # Minecraft properties
 mc_version=1.14.4
-forge_version=28.0.45
-mappings_version=20190806-1.14.3
+forge_version=28.1.1
+mappings_version=20190912-1.14.3