diff --git a/browserup-proxy-core/build.gradle b/browserup-proxy-core/build.gradle
index 8012b7d73..20f08cbfd 100644
--- a/browserup-proxy-core/build.gradle
+++ b/browserup-proxy-core/build.gradle
@@ -82,11 +82,11 @@ dependencies {
         exclude(module: 'netty')
     }
     implementation 'dnsjava:dnsjava:2.1.8'
-    implementation 'io.netty:netty-all:4.1.33.Final'
+    implementation 'io.netty:netty-all:4.1.34.Final'
     implementation 'org.bouncycastle:bcpkix-jdk15on:1.56'
     implementation 'org.bouncycastle:bcprov-jdk15on:1.56'
     implementation 'org.javassist:javassist:3.21.0-GA'
-    implementation 'org.seleniumhq.selenium:selenium-api:2.53.1'
+    implementation 'org.seleniumhq.selenium:selenium-api:3.141.59'
     implementation 'org.slf4j:jcl-over-slf4j:1.7.22'
     implementation 'org.slf4j:slf4j-api:1.7.22'