diff --git a/build.gradle.kts b/build.gradle.kts
index 9964b64..bdfe854 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -58,8 +58,8 @@ dependencies {
     implementation(kotlin("stdlib-jdk8"))
     implementation(kotlin("reflect"))
 
-    implementation("com.viaversion:viaversion:4.0.0-1.17-pre2-SNAPSHOT") { isTransitive = false }
-    implementation("com.viaversion:viabackwards:4.0.0-1.17-pre2-SNAPSHOT") { isTransitive = false }
+    implementation("com.viaversion:viaversion:4.0.0-1.17-pre4-SNAPSHOT") { isTransitive = false }
+    implementation("com.viaversion:viabackwards:4.0.0-1.17-pre4-SNAPSHOT") { isTransitive = false }
     implementation("com.github.ViaVersion.ViaRewind:viarewind-all:dev-SNAPSHOT") { isTransitive = false }
     implementation("com.google.guava:guava:30.1.1-jre")
     implementation("io.netty:netty-all:4.1.65.Final")
@@ -76,7 +76,7 @@ dependencies {
     implementation("org.jline:jline-terminal-jansi:3.20.0")
     implementation("org.slf4j:slf4j-api:1.7.30")
 
-    val ktorVersion = "1.5.4"
+    val ktorVersion = "1.6.0"
     implementation("com.auth0:java-jwt:3.16.0")
     implementation("io.ktor:ktor-network-tls-certificates:$ktorVersion")
     implementation("io.ktor:ktor-server-netty:$ktorVersion")