diff --git a/pom.xml b/pom.xml
index 7440690..dec7697 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
     <groupId>com.gerritforge</groupId>
     <artifactId>global-refdb</artifactId>
-    <version>3.4.8</version>
+    <version>3.5.1.1</version>
     <packaging>jar</packaging>
 
     <name>global-refdb</name>
@@ -38,7 +38,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <gerrit.version>${project.version}</gerrit.version>
+        <gerrit.version>3.5.1</gerrit.version>
     </properties>
 
     <dependencies>
diff --git a/src/main/java/com/gerritforge/gerrit/globalrefdb/validation/SharedRefDbGitRepositoryManager.java b/src/main/java/com/gerritforge/gerrit/globalrefdb/validation/SharedRefDbGitRepositoryManager.java
index 0e21338..aa56889 100644
--- a/src/main/java/com/gerritforge/gerrit/globalrefdb/validation/SharedRefDbGitRepositoryManager.java
+++ b/src/main/java/com/gerritforge/gerrit/globalrefdb/validation/SharedRefDbGitRepositoryManager.java
@@ -17,6 +17,7 @@
 import com.google.common.base.MoreObjects;
 import com.google.common.collect.ImmutableSet;
 import com.google.gerrit.entities.Project;
+import com.google.gerrit.entities.Project.NameKey;
 import com.google.gerrit.server.git.GitRepositoryManager;
 import com.google.gerrit.server.git.LocalDiskRepositoryManager;
 import com.google.gerrit.server.git.RepositoryCaseMismatchException;
@@ -113,6 +114,16 @@
     return repositoryManager().list();
   }
 
+  @Override
+  public Boolean canPerformGC() {
+    return gitRepositoryManager.canPerformGC();
+  }
+
+  @Override
+  public Status getRepositoryStatus(NameKey name) {
+    return gitRepositoryManager.getRepositoryStatus(name);
+  }
+
   private Repository wrap(Project.NameKey projectName, Repository projectRepo) {
     return sharedRefDbRepoFactory.create(projectName.get(), projectRepo, ignoredRefs);
   }