diff --git a/worldedit-core/src/main/java/com/sk89q/worldedit/command/util/PermissionCondition.java b/worldedit-core/src/main/java/com/sk89q/worldedit/command/util/PermissionCondition.java
index 48b6acc16..a3ba83c6f 100644
--- a/worldedit-core/src/main/java/com/sk89q/worldedit/command/util/PermissionCondition.java
+++ b/worldedit-core/src/main/java/com/sk89q/worldedit/command/util/PermissionCondition.java
@@ -22,6 +22,7 @@ package com.sk89q.worldedit.command.util;
 import com.sk89q.worldedit.extension.platform.Actor;
 import org.enginehub.piston.Command;
 import org.enginehub.piston.CommandParameters;
+import org.enginehub.piston.inject.InjectedValueAccess;
 import org.enginehub.piston.inject.Key;
 
 import java.util.Set;
@@ -41,8 +42,8 @@ public final class PermissionCondition implements Command.Condition {
     }
 
     @Override
-    public boolean satisfied(CommandParameters parameters) {
-        return parameters.injectedValue(ACTOR_KEY)
+    public boolean satisfied(InjectedValueAccess context) {
+        return context.injectedValue(ACTOR_KEY)
             .map(actor -> permissions.stream().anyMatch(actor::hasPermission))
             .orElse(false);
     }
diff --git a/worldedit-libs/build.gradle b/worldedit-libs/build.gradle
index a1954e09d..4f07f5aae 100644
--- a/worldedit-libs/build.gradle
+++ b/worldedit-libs/build.gradle
@@ -90,13 +90,14 @@ configure(subprojects + project("core:ap")) {
 
 def textExtrasVersion = "3.0.2"
 project("core") {
-    def textVersion = "3.0.0"
-    def pistonVersion = '0.3.0'
+    def textVersion = "3.0.1"
+    def pistonVersion = '0.4.0'
 
     dependencies {
         shade "net.kyori:text-api:$textVersion"
         shade "net.kyori:text-serializer-gson:$textVersion"
         shade "net.kyori:text-serializer-legacy:$textVersion"
+        shade "net.kyori:text-serializer-plain:$textVersion"
         shade('com.sk89q:jchronic:0.2.4a') {
             exclude(group: "junit", module: "junit")
         }