diff --git a/opennlp-brat-annotator/pom.xml b/opennlp-brat-annotator/pom.xml
index b7e7301c87..5f98dcbf94 100644
--- a/opennlp-brat-annotator/pom.xml
+++ b/opennlp-brat-annotator/pom.xml
@@ -60,13 +60,13 @@
 		<dependency>
 			<groupId>org.apache.opennlp</groupId>
 			<artifactId>opennlp-tools</artifactId>
-			<version>1.6.0</version>
+			<version>2.5.9</version>
 		</dependency>
 
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>3.8.1</version>
+			<version>4.13.2</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>
diff --git a/opennlp-distr/pom.xml b/opennlp-distr/pom.xml
index 01f2006616..0bffb762c0 100644
--- a/opennlp-distr/pom.xml
+++ b/opennlp-distr/pom.xml
@@ -37,7 +37,7 @@
 		<dependency>
 			<groupId>org.apache.opennlp</groupId>
 			<artifactId>opennlp-tools</artifactId>
-			<version>1.6.1-SNAPSHOT</version>
+			<version>2.5.9</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.opennlp</groupId>
diff --git a/opennlp-morfologik-addon/pom.xml b/opennlp-morfologik-addon/pom.xml
index 71d2c53e07..e1e021f4b1 100644
--- a/opennlp-morfologik-addon/pom.xml
+++ b/opennlp-morfologik-addon/pom.xml
@@ -101,7 +101,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.8.1</version>
+			<version>4.13.2</version>
 			<scope>test</scope>
 		</dependency>
 
diff --git a/pom.xml b/pom.xml
index 91e5043bb7..2460096369 100644
--- a/pom.xml
+++ b/pom.xml
@@ -87,7 +87,7 @@
 			<dependency>
 				<groupId>junit</groupId>
 				<artifactId>junit</artifactId>
-				<version>4.8.1</version>
+				<version>4.13.2</version>
 				<scope>test</scope>
 			</dependency>
 		</dependencies>