diff --git a/core/pom.xml b/core/pom.xml
index c415e7967..9595cd0bd 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -16,12 +16,12 @@
     <dependency>
       <groupId>com.threerings</groupId>
       <artifactId>ooo-util</artifactId>
-      <version>1.4.1</version>
+      <version>1.5-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>com.google.inject</groupId>
       <artifactId>guice</artifactId>
-      <version>3.0</version>
+      <version>5.1.0</version>
     </dependency>
     <dependency>
       <groupId>javax.annotation</groupId>
@@ -33,7 +33,7 @@
     <dependency>
       <groupId>com.samskivert</groupId>
       <artifactId>depot</artifactId>
-      <version>1.7</version>
+      <version>1.8-SNAPSHOT</version>
       <optional>true</optional>
     </dependency>
     <dependency>