diff --git a/pom.xml b/pom.xml
index 4a7eaea..8cda13a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,11 +49,10 @@
     </developers>
 
     <properties>
-        <gridsuite-dependencies.version>30</gridsuite-dependencies.version>
+        <gridsuite-dependencies.version>31</gridsuite-dependencies.version>
         <powsybl-open-reac.version>0.7.0</powsybl-open-reac.version>
         <mockito-inline.version>3.11.1</mockito-inline.version>
         <liquibase-hibernate-package>org.gridsuite.voltageinit.server</liquibase-hibernate-package>
-        <powsybl-ws-commons.version>1.11.0</powsybl-ws-commons.version><!-- should be removed once gridsuite-dependencies is upgraded-->
     </properties>
 
     <build>
@@ -122,7 +121,6 @@
         <dependency>
             <groupId>com.powsybl</groupId>
             <artifactId>powsybl-ws-commons</artifactId>
-            <version>${powsybl-ws-commons.version}</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.cloud</groupId>
diff --git a/src/main/java/org/gridsuite/voltageinit/server/service/VoltageInitWorkerService.java b/src/main/java/org/gridsuite/voltageinit/server/service/VoltageInitWorkerService.java
index 5c63182..e45521b 100644
--- a/src/main/java/org/gridsuite/voltageinit/server/service/VoltageInitWorkerService.java
+++ b/src/main/java/org/gridsuite/voltageinit/server/service/VoltageInitWorkerService.java
@@ -89,7 +89,7 @@ protected CompletableFuture<OpenReacResult> getCompletableFuture(VoltageInitRunC
     }
 
     @Override
-    protected void handleNonCancellationException(AbstractResultContext<VoltageInitRunContext> resultContext, Exception exception) {
+    protected void handleNonCancellationException(AbstractResultContext<VoltageInitRunContext> resultContext, Exception exception, AtomicReference<ReportNode> rootReporter) {
         Map<String, String> errorIndicators = new HashMap<>();
         errorIndicators.put(ERROR, ERROR_DURING_VOLTAGE_PROFILE_INITIALISATION);
         resultService.insertErrorResult(resultContext.getResultUuid(), errorIndicators);
diff --git a/src/test/java/org/gridsuite/voltageinit/server/service/parameters/ParametersTest.java b/src/test/java/org/gridsuite/voltageinit/server/service/parameters/ParametersTest.java
index 9a4ba3f..f62f581 100644
--- a/src/test/java/org/gridsuite/voltageinit/server/service/parameters/ParametersTest.java
+++ b/src/test/java/org/gridsuite/voltageinit/server/service/parameters/ParametersTest.java
@@ -152,6 +152,9 @@ private ListAssert<VoltageLimitOverride> testsBuildSpecificVoltageLimitsCommon(L
         context.setReportNode(ReportNode.newRootReportNode().withMessageTemplate(COMPUTATION_TYPE, COMPUTATION_TYPE).build());
         final OpenReacParameters openReacParameters = voltageInitParametersService.buildOpenReacParameters(context, network);
         log.debug("openReac build parameters report: {}", mapper.writeValueAsString(context.getReportNode()));
+        System.out.println("*********** report = ");
+        System.out.println(mapper.writeValueAsString(context.getReportNode()));
+        //assertEquals(TestUtils.resourceToString(reportFilename), mapper.writerWithDefaultPrettyPrinter().writeValueAsString(context.getReportNode()));
         JSONAssert.assertEquals("build parameters logs", TestUtils.resourceToString(reportFilename), mapper.writeValueAsString(context.getReportNode()), REPORTER_COMPARATOR);
         return assertThat(openReacParameters.getSpecificVoltageLimits()).as("SpecificVoltageLimits");
     }
diff --git a/src/test/resources/reporter_buildOpenReacParameters.json b/src/test/resources/reporter_buildOpenReacParameters.json
index 42bba3b..c56eda3 100644
--- a/src/test/resources/reporter_buildOpenReacParameters.json
+++ b/src/test/resources/reporter_buildOpenReacParameters.json
@@ -1,5 +1,14 @@
 {
-  "version": "2.0",
+  "version": "2.1",
+  "dictionaries": {
+    "default": {
+      "VoltageInit": "VoltageInit",
+      "VoltageInitParameters": "VoltageInit parameters",
+      "missingVoltageLimits": "Missing voltage limits of ${nbMissingVoltageLimits} voltage levels have been replaced with user-defined default values.",
+      "voltageLimitModifications": "Voltage limits of ${nbVoltageLimitModifications} voltage levels have been modified according to user input.",
+      "voltageLimitModified": "Voltage limits of ${voltageLevelId} modified: low voltage limit = ${lowVoltageLimit}, high voltage limit = ${highVoltageLimit}"
+    }
+  },
   "reportRoot": {
     "messageKey": "VoltageInit",
     "children": [
@@ -64,15 +73,6 @@
           }
         ]
       }
-    ],
-    "dictionaries": {
-      "default": {
-        "VoltageInit": "VoltageInit",
-        "VoltageInitParameters": "VoltageInit parameters",
-        "missingVoltageLimits": "Missing voltage limits of ${nbMissingVoltageLimits} voltage levels have been replaced with user-defined default values.",
-        "voltageLimitModifications": "Voltage limits of ${nbVoltageLimitModifications} voltage levels have been modified according to user input.",
-        "voltageLimitModified": "Voltage limits of ${voltageLevelId} modified: low voltage limit = ${lowVoltageLimit}, high voltage limit = ${highVoltageLimit}"
-      }
-    }
+    ]
   }
 }
diff --git a/src/test/resources/reporter_buildOpenReacParameters_caseRelativeFalse.json b/src/test/resources/reporter_buildOpenReacParameters_caseRelativeFalse.json
index 18d81d7..20b8927 100644
--- a/src/test/resources/reporter_buildOpenReacParameters_caseRelativeFalse.json
+++ b/src/test/resources/reporter_buildOpenReacParameters_caseRelativeFalse.json
@@ -1,5 +1,15 @@
 {
-  "version": "2.0",
+  "version": "2.1",
+  "dictionaries": {
+    "default": {
+      "restrictedVoltageLevels": "The modifications to the low limits for certain voltage levels have been restricted to avoid negative voltage limits: ${joinedVoltageLevelsIds}",
+      "voltageLimitModifications": "Voltage limits of ${nbVoltageLimitModifications} voltage levels have been modified according to user input.",
+      "VoltageInitParameters": "VoltageInit parameters",
+      "VoltageInit": "VoltageInit",
+      "missingVoltageLimits": "Missing voltage limits of ${nbMissingVoltageLimits} voltage levels have been replaced with user-defined default values.",
+      "voltageLimitModified": "Voltage limits of ${voltageLevelId} modified: low voltage limit = ${lowVoltageLimit}, high voltage limit = ${highVoltageLimit}"
+    }
+  },
   "reportRoot": {
     "messageKey": "VoltageInit",
     "children": [
@@ -134,16 +144,6 @@
           }
         ]
       }
-    ],
-    "dictionaries": {
-      "default": {
-        "restrictedVoltageLevels": "The modifications to the low limits for certain voltage levels have been restricted to avoid negative voltage limits: ${joinedVoltageLevelsIds}",
-        "voltageLimitModifications": "Voltage limits of ${nbVoltageLimitModifications} voltage levels have been modified according to user input.",
-        "VoltageInitParameters": "VoltageInit parameters",
-        "VoltageInit": "VoltageInit",
-        "missingVoltageLimits": "Missing voltage limits of ${nbMissingVoltageLimits} voltage levels have been replaced with user-defined default values.",
-        "voltageLimitModified": "Voltage limits of ${voltageLevelId} modified: low voltage limit = ${lowVoltageLimit}, high voltage limit = ${highVoltageLimit}"
-      }
-    }
+    ]
   }
 }
diff --git a/src/test/resources/reporter_buildOpenReacParameters_caseRelativeTrue.json b/src/test/resources/reporter_buildOpenReacParameters_caseRelativeTrue.json
index dec193d..a61670a 100644
--- a/src/test/resources/reporter_buildOpenReacParameters_caseRelativeTrue.json
+++ b/src/test/resources/reporter_buildOpenReacParameters_caseRelativeTrue.json
@@ -1,5 +1,15 @@
 {
-  "version": "2.0",
+  "version": "2.1",
+  "dictionaries": {
+    "default": {
+      "restrictedVoltageLevels": "The modifications to the low limits for certain voltage levels have been restricted to avoid negative voltage limits: ${joinedVoltageLevelsIds}",
+      "voltageLimitModifications": "Voltage limits of ${nbVoltageLimitModifications} voltage levels have been modified according to user input.",
+      "VoltageInitParameters": "VoltageInit parameters",
+      "VoltageInit": "VoltageInit",
+      "missingVoltageLimits": "Missing voltage limits of ${nbMissingVoltageLimits} voltage levels have been replaced with user-defined default values.",
+      "voltageLimitModified": "Voltage limits of ${voltageLevelId} modified: low voltage limit = ${lowVoltageLimit}, high voltage limit = ${highVoltageLimit}"
+    }
+  },
   "reportRoot": {
     "messageKey": "VoltageInit",
     "children": [
@@ -113,16 +123,6 @@
           }
         ]
       }
-    ],
-    "dictionaries": {
-      "default": {
-        "restrictedVoltageLevels": "The modifications to the low limits for certain voltage levels have been restricted to avoid negative voltage limits: ${joinedVoltageLevelsIds}",
-        "voltageLimitModifications": "Voltage limits of ${nbVoltageLimitModifications} voltage levels have been modified according to user input.",
-        "VoltageInitParameters": "VoltageInit parameters",
-        "VoltageInit": "VoltageInit",
-        "missingVoltageLimits": "Missing voltage limits of ${nbMissingVoltageLimits} voltage levels have been replaced with user-defined default values.",
-        "voltageLimitModified": "Voltage limits of ${voltageLevelId} modified: low voltage limit = ${lowVoltageLimit}, high voltage limit = ${highVoltageLimit}"
-      }
-    }
+    ]
   }
 }
diff --git a/src/test/resources/reporter_buildOpenReacParameters_withLimitModifications.json b/src/test/resources/reporter_buildOpenReacParameters_withLimitModifications.json
index e6e2ee4..b9e839c 100644
--- a/src/test/resources/reporter_buildOpenReacParameters_withLimitModifications.json
+++ b/src/test/resources/reporter_buildOpenReacParameters_withLimitModifications.json
@@ -1,5 +1,14 @@
 {
-  "version": "2.0",
+  "version": "2.1",
+  "dictionaries": {
+    "default": {
+      "voltageLimitModifications": "Voltage limits of ${nbVoltageLimitModifications} voltage levels have been modified according to user input.",
+      "VoltageInitParameters": "VoltageInit parameters",
+      "VoltageInit": "VoltageInit",
+      "missingVoltageLimits": "Missing voltage limits of ${nbMissingVoltageLimits} voltage levels have been replaced with user-defined default values.",
+      "voltageLimitModified": "Voltage limits of ${voltageLevelId} modified: low voltage limit = ${lowVoltageLimit}, high voltage limit = ${highVoltageLimit}"
+    }
+  },
   "reportRoot": {
     "messageKey": "VoltageInit",
     "children": [
@@ -122,15 +131,6 @@
           }
         ]
       }
-    ],
-    "dictionaries": {
-      "default": {
-        "voltageLimitModifications": "Voltage limits of ${nbVoltageLimitModifications} voltage levels have been modified according to user input.",
-        "VoltageInitParameters": "VoltageInit parameters",
-        "VoltageInit": "VoltageInit",
-        "missingVoltageLimits": "Missing voltage limits of ${nbMissingVoltageLimits} voltage levels have been replaced with user-defined default values.",
-        "voltageLimitModified": "Voltage limits of ${voltageLevelId} modified: low voltage limit = ${lowVoltageLimit}, high voltage limit = ${highVoltageLimit}"
-      }
-    }
+    ]
   }
 }
diff --git a/src/test/resources/reporter_fourSubstations_noVoltageLimits.json b/src/test/resources/reporter_fourSubstations_noVoltageLimits.json
index ae64e19..353ddcb 100644
--- a/src/test/resources/reporter_fourSubstations_noVoltageLimits.json
+++ b/src/test/resources/reporter_fourSubstations_noVoltageLimits.json
@@ -1,5 +1,14 @@
 {
-  "version": "2.0",
+  "version": "2.1",
+  "dictionaries": {
+    "default": {
+      "voltageLimitModifications": "Voltage limits of ${nbVoltageLimitModifications} voltage levels have been modified according to user input.",
+      "VoltageInitParameters": "VoltageInit parameters",
+      "VoltageInit": "VoltageInit",
+      "missingVoltageLimits": "Missing voltage limits of ${nbMissingVoltageLimits} voltage levels have been replaced with user-defined default values.",
+      "voltageLimitModified": "Voltage limits of ${voltageLevelId} modified: low voltage limit = ${lowVoltageLimit}, high voltage limit = ${highVoltageLimit}"
+    }
+  },
   "reportRoot": {
     "messageKey": "VoltageInit",
     "children": [
@@ -101,15 +110,6 @@
           }
         ]
       }
-    ],
-    "dictionaries": {
-      "default": {
-        "voltageLimitModifications": "Voltage limits of ${nbVoltageLimitModifications} voltage levels have been modified according to user input.",
-        "VoltageInitParameters": "VoltageInit parameters",
-        "VoltageInit": "VoltageInit",
-        "missingVoltageLimits": "Missing voltage limits of ${nbMissingVoltageLimits} voltage levels have been replaced with user-defined default values.",
-        "voltageLimitModified": "Voltage limits of ${voltageLevelId} modified: low voltage limit = ${lowVoltageLimit}, high voltage limit = ${highVoltageLimit}"
-      }
-    }
+    ]
   }
 }