diff --git a/build.gradle b/build.gradle
index e59a0c4..482fe7c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -30,11 +30,11 @@ repositories {
 }
 
 dependencies {
-    compile 'io.airbrake:javabrake:0.1.+'
-    compile 'ch.qos.logback:logback-classic:1.2.+'
+    compile 'io.airbrake:javabrake:0.1.6'
+    compile 'ch.qos.logback:logback-classic:1.2.3'
     compile 'org.slf4j:slf4j-api:1.7.25'
 
-    testImplementation 'junit:junit:4.+'
+    testImplementation 'junit:junit:4.12'
 }
 
 test {
diff --git a/pom.xml b/pom.xml
index 32e40b7..9f055fb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,13 +17,13 @@
     <dependency>
       <groupId>io.airbrake</groupId>
       <artifactId>javabrake</artifactId>
-      <version>0.1.+</version>
+      <version>0.1.6</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>1.2.+</version>
+      <version>1.2.3</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
@@ -35,7 +35,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.+</version>
+      <version>4.12</version>
       <scope>test</scope>
     </dependency>
   </dependencies>