diff --git a/.cz.toml b/.cz.toml
index f93ec1e..bf15647 100644
--- a/.cz.toml
+++ b/.cz.toml
@@ -2,6 +2,6 @@
 name = "cz_conventional_commits"
 tag_format = "$version"
 version_scheme = "semver2"
-version = "0.5.0"
+version = "0.5.1"
 update_changelog_on_bump = true
 major_version_zero = true
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ca5ca3e..479a1ab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 0.5.1 (2025-06-17)
+
+### Fix
+
+- **csv output**: add missing frame width and height headers
+
 ## 0.5.0 (2025-06-16)
 
 ### Feat
diff --git a/main.go b/main.go
index 50fbce3..1e3dd58 100644
--- a/main.go
+++ b/main.go
@@ -291,7 +291,7 @@ func analyzeFramePersistence(videoPath string, tolerance uint64, csvOutput strin
 		csvWriter = csv.NewWriter(csvFile)
 		defer csvWriter.Flush()
 
-		err = csvWriter.Write([]string{"frame", "average_fps", "frame_time", "unique_frame_count", "real_frame_time"})
+		err = csvWriter.Write([]string{"frame", "average_fps", "frame_time", "unique_frame_count", "real_frame_time", "frame_width", "frame_height"})
 		if err != nil {
 			return fmt.Errorf("failed to write CSV header: %v", err)
 		}