diff --git a/pom.xml b/pom.xml
index c7d75e4f..a3dcb4a1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -244,7 +244,7 @@
 		<dependency>
 			<groupId>com.github.gwlucastrig</groupId>
 			<artifactId>Tinfour</artifactId>
-			<version>c9d7d923fa</version>
+			<version>2.1</version>
 		</dependency>
 		<dependency>
 			<groupId>com.github.micycle1</groupId>