diff --git a/pom.xml b/pom.xml
index f025b068..438b73be 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
     <name>kouta-external</name>
 
     <properties>
-        <scala.version>2.12.10</scala.version>
+        <scala.version>2.13.12</scala.version>
 
         <!-- Korjaa käännösvirheen:
              [ERROR] Source option 5 is no longer supported. Use 6 or later.