diff --git a/buildSrc/src/main/java/Versions.kt b/buildSrc/src/main/java/Versions.kt
index 671ba09891..93721509f0 100644
--- a/buildSrc/src/main/java/Versions.kt
+++ b/buildSrc/src/main/java/Versions.kt
@@ -1,7 +1,7 @@
 object Versions {
     const val asm = "8.0.1"
-    const val bouncyCastlePkix = "1.65"
-    const val bouncyCastleProvider = "1.65.01"
+    const val bouncyCastlePkix = "1.66"
+    const val bouncyCastleProvider = "1.66"
     const val clikt = "2.7.1"
     const val commonsCompress = "1.20"
     const val dependencyLicenseReport = "1.14"
@@ -20,7 +20,7 @@ object Versions {
     const val kotlin = "1.3.72"
     const val kotlinter = "2.3.2"
     const val logback = "1.2.3"
-    const val netty = "4.1.50.Final"
+    const val netty = "4.1.51.Final"
     const val openrs2Natives = "2.0.1"
     const val shadowPlugin = "6.0.0"
     const val versionsPlugin = "0.28.0"