diff --git a/buildSrc/src/main/kotlin/Dependencies.kt b/buildSrc/src/main/kotlin/Dependencies.kt
index 1cc2ad50ef..3c2366267d 100644
--- a/buildSrc/src/main/kotlin/Dependencies.kt
+++ b/buildSrc/src/main/kotlin/Dependencies.kt
@@ -25,9 +25,9 @@
 
 object ProjectVersions {
     const val launcherVersion = "3.0.0"
-    const val rlVersion = "1.8.20"
+    const val rlVersion = "1.8.21"
 
-    const val openosrsVersion = "4.27.0"
+    const val openosrsVersion = "4.28.0"
 
     const val rsversion = 205
     const val cacheversion = 165