diff --git a/internal/series/controller.go b/internal/series/controller.go
index baacfbd..4fc88ec 100644
--- a/internal/series/controller.go
+++ b/internal/series/controller.go
@@ -25,7 +25,7 @@ func LoadSeries() ([]Serie, error) {
 	return series, nil
 }
 
-func ProcessSeries(series []Serie) error {
+func ProcessSeries(series []Serie, update bool) error {
 	fmt.Printf(" S E R I E S\n")
 	utils.Sep()
 	for _, serie := range series {
@@ -33,6 +33,26 @@ func ProcessSeries(series []Serie) error {
 		fmt.Printf("Título: %s, Puntuación: %.1f, Fecha: %s\n",
 			serie.Title, serie.Rate, serie.Date)
 
+		// If we're updating, the process is a bit different
+		if update {
+			outputDir := os.Getenv("MARKDOWN_OUTPUT_SERIES_DIR")
+			mdFilePath := filepath.Join(outputDir, fmt.Sprintf("%s.md", utils.Sluggify(serie.Title)))
+			frontmatter, content, err := utils.LoadMarkdown(mdFilePath)
+			if err != nil {
+				fmt.Printf(" ! Error loading markdown frontmatter for serie %s: %v\n", serie.Title, err)
+				continue
+			}
+			updatedFrontmatter := updateFrontmatterWithYAML(frontmatter, serie)
+			err = utils.SaveUpdatedMarkdown(mdFilePath, updatedFrontmatter, content)
+			if err != nil {
+				fmt.Printf(" ! Error saving updated markdown for serie %s: %v\n", serie.Title, err)
+				continue
+			}
+			// We want to continue the loop here, in update's cases we don't
+			// want to do any api calls for info nor for images
+			continue
+		}
+
 		// If we dont have IDs, search serie by Title and get the IDs
 		if serie.IDs.Trakt == 0 {
 			err := SearchSerieByTitle(serie.Title, &serie)
@@ -117,3 +137,12 @@ func generateSerieMarkdown(serie Serie) error {
 
 	return utils.GenerateMarkdown(templatePath, outputPath, data)
 }
+
+// Helper function to update only YAML fields that exist in both the frontmatter and YAML data
+func updateFrontmatterWithYAML(frontmatter utils.FrontMatter, serie Serie) utils.FrontMatter {
+	frontmatter.Progress = serie.Progress
+	frontmatter.Episode = serie.Episode
+	frontmatter.Date = serie.Date
+	frontmatter.Rate = serie.Rate
+	return frontmatter
+}
diff --git a/main.go b/main.go
index 0722163..d90b068 100644
--- a/main.go
+++ b/main.go
@@ -67,7 +67,7 @@ func processSeries(update bool) {
 		fmt.Printf("Error reading series file: %v\n", err)
 		return
 	}
-	err = series.ProcessSeries(seriesList)
+	err = series.ProcessSeries(seriesList, update)
 	if err != nil {
 		fmt.Printf("Error processing series: %v\n", err)
 	}