diff --git a/build.gradle b/build.gradle
index 0358294d..88579577 100644
--- a/build.gradle
+++ b/build.gradle
@@ -140,8 +140,8 @@ jvmdg.dg(configurations.includeJ8)
 
 dependencies {
     // dummy version
-    minecraft("com.mojang:minecraft:1.14.4")
-    mappings("net.fabricmc:yarn:1.14.4+build.18:v2")
+    minecraft("com.mojang:minecraft:1.13.2")
+    mappings("net.legacyfabric:yarn:1.13.2+build.541:v2")
 
     includeJ8("com.viaversion:viaversion:${rootProject.viaver_version}")
     include("org.yaml:snakeyaml:${rootProject.yaml_version}")
diff --git a/viafabric-mc1122/build.gradle.kts b/viafabric-mc1122/build.gradle.kts
index 68956bf6..60da41a6 100644
--- a/viafabric-mc1122/build.gradle.kts
+++ b/viafabric-mc1122/build.gradle.kts
@@ -2,7 +2,7 @@ dependencies {
     minecraft("com.mojang:minecraft:1.12.2")
     mappings("net.legacyfabric:yarn:1.12.2+build.541:v2")
 
-    modImplementation("net.legacyfabric.legacy-fabric-api:legacy-fabric-api:1.9.4+1.12.2")
+    modImplementation("net.legacyfabric.legacy-fabric-api:legacy-fabric-api:1.10.2+1.12.2")
 
     // fix newer java
     @Suppress("GradlePackageUpdate", "RedundantSuppression")
diff --git a/viafabric-mc189/build.gradle.kts b/viafabric-mc189/build.gradle.kts
index 791f41ca..3295c37b 100644
--- a/viafabric-mc189/build.gradle.kts
+++ b/viafabric-mc189/build.gradle.kts
@@ -2,7 +2,7 @@ dependencies {
     minecraft("com.mojang:minecraft:1.8.9")
     mappings("net.legacyfabric:yarn:1.8.9+build.541:v2")
 
-    modImplementation("net.legacyfabric.legacy-fabric-api:legacy-fabric-api:1.9.4+1.8.9")
+    modImplementation("net.legacyfabric.legacy-fabric-api:legacy-fabric-api:1.10.2+1.8.9")
 
     // fix newer java
     @Suppress("GradlePackageUpdate", "RedundantSuppression")