diff --git a/README.md b/README.md
index 7a7f84338f..953099bea3 100644
--- a/README.md
+++ b/README.md
@@ -82,12 +82,12 @@ dependencies to respectively have access to network model, IEEE test networks an
 <dependency>
     <groupId>com.powsybl</groupId>
     <artifactId>powsybl-iidm-impl</artifactId>
-    <version>5.2.0</version>
+    <version>5.2.1</version>
 </dependency>
 <dependency>
     <groupId>com.powsybl</groupId>
     <artifactId>powsybl-ieee-cdf-converter</artifactId>
-    <version>5.2.0</version>
+    <version>5.2.1</version>
 </dependency>
 <dependency>
     <groupId>org.slf4j</groupId>
@@ -106,7 +106,7 @@ After adding a last Maven dependency on Open Load Flow implementation:
 <dependency>
     <groupId>com.powsybl</groupId>
     <artifactId>powsybl-open-loadflow</artifactId>
-    <version>1.1.0</version>
+    <version>1.1.1</version>
 </dependency>
 ```
 
diff --git a/pom.xml b/pom.xml
index 8fc28f45f5..8836f9d075 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@
     </parent>
 
     <artifactId>powsybl-open-loadflow</artifactId>
-    <version>1.1.0</version>
+    <version>1.1.1</version>
 
     <name>powsybl open loadflow</name>
     <description>An open source loadflow based on PowSyBl</description>
diff --git a/src/test/java/com/powsybl/openloadflow/sa/OpenSecurityAnalysisTest.java b/src/test/java/com/powsybl/openloadflow/sa/OpenSecurityAnalysisTest.java
index 5519f430c9..93c14fccad 100644
--- a/src/test/java/com/powsybl/openloadflow/sa/OpenSecurityAnalysisTest.java
+++ b/src/test/java/com/powsybl/openloadflow/sa/OpenSecurityAnalysisTest.java
@@ -18,8 +18,8 @@
 import com.powsybl.iidm.network.extensions.StandbyAutomatonAdder;
 import com.powsybl.iidm.network.test.EurostagTutorialExample1Factory;
 import com.powsybl.iidm.network.test.FourSubstationsNodeBreakerFactory;
-import com.powsybl.iidm.xml.test.MetrixTutorialSixBusesFactory;
 import com.powsybl.iidm.network.test.SecurityAnalysisTestNetworkFactory;
+import com.powsybl.iidm.xml.test.MetrixTutorialSixBusesFactory;
 import com.powsybl.loadflow.LoadFlow;
 import com.powsybl.loadflow.LoadFlowParameters;
 import com.powsybl.loadflow.LoadFlowResult;