diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 179001c..87beb3e 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -62,7 +62,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: powsybl/powsybl-open-loadflow
-          ref: external-ac-solver
+          ref: main
           path: powsybl-open-loadflow
       - name: Build powsybl-open-loadflow
         run: mvn -batch-mode --no-transfer-progress clean install -DskipTests
diff --git a/pom.xml b/pom.xml
index e7cd105..497fb04 100644
--- a/pom.xml
+++ b/pom.xml
@@ -43,9 +43,10 @@
 
     <properties>
         <java.version>17</java.version>
-        <asciitable.version>0.3.2</asciitable.version>
-        <powsybl-core.version>6.5.1</powsybl-core.version>
+        <powsybl-core.version>6.6.0-RC1</powsybl-core.version>
         <powsybl-open-loadflow.version>1.14.0-SNAPSHOT</powsybl-open-loadflow.version>
+        <knitro-interfaces.version>14.1.0</knitro-interfaces.version>
+        <bridj.version>0.7.0</bridj.version>
     </properties>
 
     <build>
@@ -96,12 +97,12 @@
         <dependency>
             <groupId>com.artelys</groupId>
             <artifactId>knitro-interfaces</artifactId>
-            <version>14.1.0</version>
+            <version>${knitro-interfaces.version}</version>
         </dependency>
         <dependency>
             <groupId>com.artelys</groupId>
             <artifactId>bridj</artifactId>
-            <version>0.7.0</version>
+            <version>${bridj.version}</version>
         </dependency>
 
         <!-- Test dependencies -->