diff --git a/buildSrc/src/main/kotlin/Dependencies.kt b/buildSrc/src/main/kotlin/Dependencies.kt
index fa52a45a34..860f20a54f 100644
--- a/buildSrc/src/main/kotlin/Dependencies.kt
+++ b/buildSrc/src/main/kotlin/Dependencies.kt
@@ -27,7 +27,7 @@ object ProjectVersions {
     const val launcherVersion = "2.2.0"
     const val rlVersion = "1.8.10"
 
-    const val openosrsVersion = "4.19.0"
+    const val openosrsVersion = "4.20.0"
 
     const val rsversion = 203
     const val cacheversion = 165