diff --git a/annotation/src/main/java/lcsb/mapviewer/annotation/services/annotators/UniprotAnnotator.java b/annotation/src/main/java/lcsb/mapviewer/annotation/services/annotators/UniprotAnnotator.java
index 997494bd6562f088eb1fd2a0ce46aa3f15912f6b..332354bed41576191fcd66fc72d10f5f8e4eacf1 100644
--- a/annotation/src/main/java/lcsb/mapviewer/annotation/services/annotators/UniprotAnnotator.java
+++ b/annotation/src/main/java/lcsb/mapviewer/annotation/services/annotators/UniprotAnnotator.java
@@ -134,7 +134,7 @@ public class UniprotAnnotator extends ElementAnnotator implements IExternalServi
 	 * @return url to uniprot restfull API about uniprot entry
 	 */
 	private String getUniprotUrl(String uniprotId) {
-		return "http://www.uniprot.org/uniprot/" + uniprotId + ".txt";
+		return "https://www.uniprot.org/uniprot/" + uniprotId + ".txt";
 	}
 
 	/**