diff --git a/graylog2-server/src/test/java/org/graylog/plugins/views/search/export/SimpleMessageChunkCsvWriterTest.java b/graylog2-server/src/test/java/org/graylog/plugins/views/search/export/SimpleMessageChunkCsvWriterTest.java
index 7848af1e6c..801012e8d1 100644
--- a/graylog2-server/src/test/java/org/graylog/plugins/views/search/export/SimpleMessageChunkCsvWriterTest.java
+++ b/graylog2-server/src/test/java/org/graylog/plugins/views/search/export/SimpleMessageChunkCsvWriterTest.java
@@ -75,10 +75,10 @@ class SimpleMessageChunkCsvWriterTest {
     @ParameterizedTest
     @CsvSource(
             value = {
-                    "aaa, bbb#\"aaa, bbb\"",
-                    "aaa\\n bbb#\"aaa\\n bbb\"",
-                    "aaa\"bbb#\"aaa\"\"bbb\""
-            }, delimiter = '#'
+                    "aaa, bbb|\"aaa, bbb\"",
+                    "aaa\\n bbb|\"aaa\\n bbb\"",
+                    "aaa\"bbb|\"aaa\"\"bbb\""
+            }, delimiter = '|'
     )
     void quotesCertainStrings(String value, String expected) {
         SimpleMessageChunk chunk = simpleMessageChunk("message", new Object[]{value});
diff --git a/pom.xml b/pom.xml
index 1fb7994cca..3d65fbee1d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -208,7 +208,7 @@
         <equalsverifier.version>4.2</equalsverifier.version>
         <jukito.version>1.5</jukito.version>
         <junit.version>4.13.2</junit.version>
-        <junit-jupiter.version>5.12.2</junit-jupiter.version>
+        <junit-jupiter.version>6.0.0</junit-jupiter.version>
         <mockito.version>5.20.0</mockito.version>
         <restassured.version>5.5.6</restassured.version>
         <system-rules.version>1.19.0</system-rules.version>