diff --git a/mihxil-algebra/src/main/java/org/meeuw/math/abstractalgebra/dihedral/DihedralGroup.java b/mihxil-algebra/src/main/java/org/meeuw/math/abstractalgebra/dihedral/DihedralGroup.java
index 8621f2e7..5830b84c 100644
--- a/mihxil-algebra/src/main/java/org/meeuw/math/abstractalgebra/dihedral/DihedralGroup.java
+++ b/mihxil-algebra/src/main/java/org/meeuw/math/abstractalgebra/dihedral/DihedralGroup.java
@@ -10,6 +10,8 @@
 import org.meeuw.math.abstractalgebra.*;
 import org.meeuw.math.text.TextUtils;
 
+import static org.meeuw.math.text.TextUtils.subscript;
+
 /**
  * @since 0.14
  * @see org.meeuw.math.abstractalgebra.dihedral
diff --git a/pom.xml b/pom.xml
index 6817b7bd..2b255558 100644
--- a/pom.xml
+++ b/pom.xml
@@ -39,7 +39,7 @@
     <junit.version>5.11.2</junit.version>
     <jacoco.version>0.8.12</jacoco.version>
     <assertj.version>3.26.3</assertj.version>
-    <jqwik.version>1.9.1</jqwik.version>
+    <jqwik.version>1.9.2</jqwik.version>
     <reflections.version>0.10.2</reflections.version>
     <hibernate-validator.version>8.0.1.Final</hibernate-validator.version>
     <log4j.version>2.22.1</log4j.version>