diff --git a/internal/vaultik/snapshot.go b/internal/vaultik/snapshot.go
index 3b66c57..8fe30bc 100644
--- a/internal/vaultik/snapshot.go
+++ b/internal/vaultik/snapshot.go
@@ -89,6 +89,24 @@ func (v *Vaultik) CreateSnapshot(opts *SnapshotCreateOptions) error {
 		v.printfStdout("\nAll %d snapshots completed in %s\n", len(snapshotNames), time.Since(overallStartTime).Round(time.Second))
 	}
 
+	// Prune old snapshots and unreferenced blobs if --prune was specified
+	if opts.Prune {
+		log.Info("Pruning enabled - deleting old snapshots and unreferenced blobs")
+		v.printlnStdout("\nPruning old snapshots (keeping latest)...")
+
+		if err := v.PurgeSnapshots(true, "", true); err != nil {
+			return fmt.Errorf("prune: purging old snapshots: %w", err)
+		}
+
+		v.printlnStdout("Pruning unreferenced blobs...")
+
+		if err := v.PruneBlobs(&PruneOptions{Force: true}); err != nil {
+			return fmt.Errorf("prune: removing unreferenced blobs: %w", err)
+		}
+
+		log.Info("Pruning complete")
+	}
+
 	return nil
 }
 
@@ -305,11 +323,6 @@ func (v *Vaultik) createNamedSnapshot(opts *SnapshotCreateOptions, hostname, sna
 	}
 	v.printfStdout("Duration: %s\n", formatDuration(snapshotDuration))
 
-	if opts.Prune {
-		log.Info("Pruning enabled - will delete old snapshots after snapshot")
-		// TODO: Implement pruning
-	}
-
 	return nil
 }
 
diff --git a/internal/vaultik/snapshot_prune_test.go b/internal/vaultik/snapshot_prune_test.go
new file mode 100644
index 0000000..dbff412
--- /dev/null
+++ b/internal/vaultik/snapshot_prune_test.go
@@ -0,0 +1,23 @@
+package vaultik
+
+import (
+	"testing"
+)
+
+// TestSnapshotCreateOptions_PruneFlag verifies the Prune field exists on
+// SnapshotCreateOptions and can be set.
+func TestSnapshotCreateOptions_PruneFlag(t *testing.T) {
+	opts := &SnapshotCreateOptions{
+		Prune: true,
+	}
+	if !opts.Prune {
+		t.Error("Expected Prune to be true")
+	}
+
+	opts2 := &SnapshotCreateOptions{
+		Prune: false,
+	}
+	if opts2.Prune {
+		t.Error("Expected Prune to be false")
+	}
+}