diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/BitmappedReachabilityChecker.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/BitmappedReachabilityChecker.java
index e4d28458a..ab453433d 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/BitmappedReachabilityChecker.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/BitmappedReachabilityChecker.java
@@ -56,7 +56,7 @@ import org.eclipse.jgit.lib.NullProgressMonitor;
 /**
  * Checks the reachability using bitmaps.
  *
- * @since 5.5
+ * @since 5.4
  */
 public class BitmappedReachabilityChecker implements ReachabilityChecker {
 
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/PedestrianReachabilityChecker.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/PedestrianReachabilityChecker.java
index 2704b69cb..4012a45d3 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/PedestrianReachabilityChecker.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/PedestrianReachabilityChecker.java
@@ -53,7 +53,7 @@ import org.eclipse.jgit.errors.MissingObjectException;
  * Checks the reachability walking the graph from the starters towards the
  * target.
  *
- * @since 5.5
+ * @since 5.4
  */
 public class PedestrianReachabilityChecker implements ReachabilityChecker {
 
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/ReachabilityChecker.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/ReachabilityChecker.java
index cf5f4a28c..2ed06d176 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/ReachabilityChecker.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/ReachabilityChecker.java
@@ -55,7 +55,7 @@ import org.eclipse.jgit.errors.MissingObjectException;
  * Note that this checks the reachability of commits (and tags). Trees, blobs or
  * any other object will cause IncorrectObjectTypeException exceptions.
  *
- * @since 5.5
+ * @since 5.4
  */
 public interface ReachabilityChecker {