diff --git a/gradle.properties b/gradle.properties
index e766155..82eb001 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -34,7 +34,7 @@ mod_name=Better Random
 # The license of the mod. Review your options at https://choosealicense.com/. All Rights Reserved is the default.
 mod_license=BSD 2 Clause
 # The mod version. See https://semver.org/
-mod_version=1.3.0
+mod_version=1.3.1
 # The group ID for the mod. It is only important when publishing as an artifact to a Maven repository.
 # This should match the base package used for the mod sources.
 # See https://maven.apache.org/guides/mini/guide-naming-conventions.html
diff --git a/src/main/java/ru/dbotthepony/mc/prng/mixin/LevelMixin.java b/src/main/java/ru/dbotthepony/mc/prng/mixin/LevelMixin.java
index 9dc18cc..8a9fbf4 100644
--- a/src/main/java/ru/dbotthepony/mc/prng/mixin/LevelMixin.java
+++ b/src/main/java/ru/dbotthepony/mc/prng/mixin/LevelMixin.java
@@ -11,13 +11,12 @@ import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Redirect;
 import ru.dbotthepony.mc.prng.BetterRandom;
 
-@Mixin(Level.class)
+@Mixin(value = Level.class, priority = 10000) // ensure this mixin is applied over other "regular" mixins
 public abstract class LevelMixin {
 	@Shadow
 	@Final
 	private Thread thread;
 
-	@Final // ensure it is on top-level
 	@Redirect(
 		method = "<init>",
 		at = @At(
diff --git a/src/main/java/ru/dbotthepony/mc/prng/mixin/RandomSourceMixin.java b/src/main/java/ru/dbotthepony/mc/prng/mixin/RandomSourceMixin.java
index 14100ce..7a41528 100644
--- a/src/main/java/ru/dbotthepony/mc/prng/mixin/RandomSourceMixin.java
+++ b/src/main/java/ru/dbotthepony/mc/prng/mixin/RandomSourceMixin.java
@@ -1,6 +1,7 @@
 package ru.dbotthepony.mc.prng.mixin;
 
 import net.minecraft.util.RandomSource;
+import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Overwrite;
 import ru.dbotthepony.mc.prng.GJRAND64RandomSource;
@@ -8,11 +9,13 @@ import ru.dbotthepony.mc.prng.GJRAND64RandomSource;
 @Mixin(RandomSource.class)
 public interface RandomSourceMixin {
 	@Overwrite
+	@Final
 	static RandomSource create() {
 		return new GJRAND64RandomSource();
 	}
 
 	@Overwrite
+	@Final
 	static RandomSource create(long seed) {
 		return new GJRAND64RandomSource(seed);
 	}
diff --git a/src/main/java/ru/dbotthepony/mc/prng/mixin/WorldgenRandomMixin.java b/src/main/java/ru/dbotthepony/mc/prng/mixin/WorldgenRandomMixin.java
index 8610786..bdd393a 100644
--- a/src/main/java/ru/dbotthepony/mc/prng/mixin/WorldgenRandomMixin.java
+++ b/src/main/java/ru/dbotthepony/mc/prng/mixin/WorldgenRandomMixin.java
@@ -12,7 +12,7 @@ import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Redirect;
 import ru.dbotthepony.mc.prng.GJRAND64RandomSource;
 
-@Mixin(WorldgenRandom.class)
+@Mixin(value = WorldgenRandom.class, priority = 10000) // ensure this mixin is applied over other "regular" mixins
 public abstract class WorldgenRandomMixin {
 	@Shadow
 	private RandomSource randomSource;