diff --git a/build.gradle b/build.gradle
index a22ab7c9..77f2ca3b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -31,7 +31,7 @@ archivesBaseName = "GradleRIO"
 
 allprojects {
     group = "edu.wpi.first"
-    version = "2019.1.1-beta-4-pre2"
+    version = "2019.1.1-beta-4"
 
     if (project.hasProperty('publishVersion')) {
         version = project.publishVersion
diff --git a/src/main/groovy/edu/wpi/first/gradlerio/wpi/WPIExtension.groovy b/src/main/groovy/edu/wpi/first/gradlerio/wpi/WPIExtension.groovy
index f2cb26dc..c9708dae 100644
--- a/src/main/groovy/edu/wpi/first/gradlerio/wpi/WPIExtension.groovy
+++ b/src/main/groovy/edu/wpi/first/gradlerio/wpi/WPIExtension.groovy
@@ -12,9 +12,9 @@ import javax.inject.Inject
 @CompileStatic
 class WPIExtension {
     // WPILib (first.wpi.edu/FRC/roborio/maven) libs
-    String wpilibVersion = "2019.1.1-beta-3"
+    String wpilibVersion = "2019.1.1-beta-4"
     String niLibrariesVersion = "2019.9.3"
-    String opencvVersion = "3.4.4-3"
+    String opencvVersion = "3.4.4-4"
     static final String[] validImageVersions = ['2019_v9']
 
     String wpilibYear = '2019'
@@ -24,10 +24,10 @@ class WPIExtension {
     String jreArtifactLocation = "edu.wpi.first.jdk:roborio-2019:11.0.1u13-1"
 
     // WPILib (first.wpi.edu/FRC/roborio/maven) Utilities
-    String smartDashboardVersion = "2019.1.1-beta-3"
-    String shuffleboardVersion = "2019.1.1-beta-3"
-    String outlineViewerVersion = "2019.1.1-beta-3"
-    String robotBuilderVersion = "2019.1.1-beta-3"
+    String smartDashboardVersion = "2019.1.1-beta-4"
+    String shuffleboardVersion = "2019.1.1-beta-4"
+    String outlineViewerVersion = "2019.1.1-beta-4"
+    String robotBuilderVersion = "2019.1.1-beta-4"
     String pathWeaverVersion = "2019.1.1-beta-3"
 
     // WPILib Toolchain (https://github.com/wpilibsuite/toolchain-builder/releases/latest) version and tag