diff --git a/build.gradle b/build.gradle
index 05c1f2d1c1..ac1f869fa9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -94,7 +94,7 @@ configurations {
 }
 
 dependencies {
-    antLibs("org.junit.jupiter:junit-jupiter:5.8.2")
+    antLibs("org.junit.jupiter:junit-jupiter:5.9.0")
     antLibs("org.apache.ant:ant-junitlauncher:1.10.12")
 }
 
@@ -145,7 +145,7 @@ subprojects {
         commonsCompressVersion = '1.21'
         commonsIoVersion = '2.11.0'
         commonsMathVersion = '3.6.1'
-        junitVersion = '5.8.2'
+        junitVersion = '5.9.0'
         log4jVersion = '2.18.0'
         mockitoVersion = '4.6.1'
         hamcrestVersion = '2.2'
diff --git a/build.xml b/build.xml
index 1896cc41f3..fc33e50de2 100644
--- a/build.xml
+++ b/build.xml
@@ -270,9 +270,9 @@ under the License.
     <dependency prefix="main.com.zaxxer" artifact="com.zaxxer:SparseBitSet:1.2" usage="main"/>
     <dependency prefix="main.log4j-api" artifact="org.apache.logging.log4j:log4j-api:2.18.0" usage="main"/>
 
-    <dependency prefix="main.junit-api" artifact="org.junit.jupiter:junit-jupiter-api:5.8.2" usage="main-tests"/>
-    <dependency prefix="main.junit-jengine" artifact="org.junit.jupiter:junit-jupiter-engine:5.8.2" usage="main-tests"/>
-    <dependency prefix="main.junit-params" artifact="org.junit.jupiter:junit-jupiter-params:5.8.2" usage="main-tests"/>
+    <dependency prefix="main.junit-api" artifact="org.junit.jupiter:junit-jupiter-api:5.9.0" usage="main-tests"/>
+    <dependency prefix="main.junit-jengine" artifact="org.junit.jupiter:junit-jupiter-engine:5.9.0" usage="main-tests"/>
+    <dependency prefix="main.junit-params" artifact="org.junit.jupiter:junit-jupiter-params:5.9.0" usage="main-tests"/>
     <dependency prefix="main.junit-opentest4j" artifact="org.opentest4j:opentest4j:1.2.0" usage="main-tests"/>
     <dependency prefix="main.junit-apiguardian" artifact="org.apiguardian:apiguardian-api:1.1.0" usage="main-tests"/>
     <dependency prefix="main.junit-pcommons" artifact="org.junit.platform:junit-platform-commons:1.8.1" usage="main-tests"/>