diff --git a/gradle.properties b/gradle.properties
index f29cd5e73..f0f744dc3 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -15,11 +15,11 @@ pluginUntilBuild =
 
 # IntelliJ Platform Properties -> https://github.com/JetBrains/gradle-intellij-plugin#intellij-platform-properties
 platformType = IU
-platformVersion = 2022.3.2
+platformVersion = 2023.3.2
 
 # Plugin Dependencies -> https://plugins.jetbrains.com/docs/intellij/plugin-dependencies.html
 # Example: platformPlugins = com.intellij.java, com.jetbrains.php:203.4449.22
-platformPlugins = java,yaml,xpath,webDeployment,JavaScript,com.jetbrains.php:223.8617.59,de.espend.idea.php.annotation:8.3.0,de.espend.idea.php.toolbox:6.1.0,com.jetbrains.twig:223.8617.59,com.jetbrains.php.dql:223.7571.117
+platformPlugins = java,yaml,xpath,webDeployment,JavaScript,com.jetbrains.php:233.13135.108,de.espend.idea.php.annotation:8.3.0,de.espend.idea.php.toolbox:6.1.0,com.jetbrains.twig:233.13135.108,com.jetbrains.php.dql:233.11799.172
 
 # Java language level used to compile sources and to generate the files for - Java 11 is required since 2020.3
 javaVersion = 17
diff --git a/src/test/java/fr/adrienbrault/idea/symfony2plugin/tests/SymfonyLightCodeInsightFixtureTestCase.java b/src/test/java/fr/adrienbrault/idea/symfony2plugin/tests/SymfonyLightCodeInsightFixtureTestCase.java
index 193423312..c4023e4da 100644
--- a/src/test/java/fr/adrienbrault/idea/symfony2plugin/tests/SymfonyLightCodeInsightFixtureTestCase.java
+++ b/src/test/java/fr/adrienbrault/idea/symfony2plugin/tests/SymfonyLightCodeInsightFixtureTestCase.java
@@ -487,40 +487,6 @@ public void assertLocalInspectionContains(String filename, String content, Strin
         fail(String.format("Fail matches '%s' with one of %s", contains, matches));
     }
 
-    public void assertAnnotationContains(String filename, String content, String contains) {
-        List<String> matches = new ArrayList<>();
-        for (Annotation annotation : getAnnotationsAtCaret(filename, content)) {
-            matches.add(annotation.toString());
-            if(annotation.getMessage().contains(contains)) {
-                return;
-            }
-        }
-
-        fail(String.format("Fail matches '%s' with one of %s", contains, matches));
-    }
-
-    @NotNull
-    private AnnotationHolderImpl getAnnotationsAtCaret(String filename, String content) {
-        PsiFile psiFile = myFixture.configureByText(filename, content);
-        PsiElement psiElement = myFixture.getFile().findElementAt(myFixture.getCaretOffset());
-
-        AnnotationHolderImpl annotations = new AnnotationHolderImpl(new AnnotationSession(psiFile));
-
-        for (Annotator annotator : LanguageAnnotators.INSTANCE.allForLanguage(psiFile.getLanguage())) {
-            annotator.annotate(psiElement, annotations);
-        }
-
-        return annotations;
-    }
-
-    public void assertAnnotationNotContains(String filename, String content, String contains) {
-        for (Annotation annotation : getAnnotationsAtCaret(filename, content)) {
-            if(annotation.getMessage().contains(contains)) {
-                fail(String.format("Fail not matching '%s' with '%s'", contains, annotation));
-            }
-        }
-    }
-
     public void assertIntentionIsAvailable(LanguageFileType languageFileType, String configureByText, String intentionText) {
         myFixture.configureByText(languageFileType, configureByText);
         PsiElement psiElement = myFixture.getFile().findElementAt(myFixture.getCaretOffset());