diff --git a/lib/guice/BUCK b/lib/guice/BUCK
index 7d27583..59470ce 100644
--- a/lib/guice/BUCK
+++ b/lib/guice/BUCK
@@ -1,4 +1,4 @@
-VERSION = '4.0-beta5'
+VERSION = '4.0'
 EXCLUDE = [
   'META-INF/DEPENDENCIES',
   'META-INF/LICENSE',
@@ -20,6 +20,7 @@
 maven_jar(
   name = 'multibindings',
   id = 'com.google.inject.extensions:guice-multibindings:' + VERSION,
+  sha1 = 'f4509545b4470bbcc865aa500ad6fef2e97d28bf',
   exclude_java_sources = True,
   exclude = EXCLUDE + [
     'META-INF/maven/com.google.guava/guava/pom.properties',
@@ -31,7 +32,7 @@
 maven_jar(
   name = 'guice_library',
   id = 'com.google.inject:guice:' + VERSION,
-  sha1 = 'fdf5df843620978a6f2929fd56f719a20d713c2b',
+  sha1 = '0f990a43d3725781b6db7cd0acf0a8b62dfd1649',
   deps = [':aopalliance'],
   exclude_java_sources = True,
   exclude = EXCLUDE + [
@@ -44,7 +45,7 @@
 maven_jar(
   name = 'guice-assistedinject',
   id = 'com.google.inject.extensions:guice-assistedinject:' + VERSION,
-  sha1 = '820f10e0650cd9ed2591f398937df50f330b147d',
+  sha1 = '8fa6431da1a2187817e3e52e967535899e2e46ca',
   exclude = EXCLUDE,
 )