diff --git a/deploy/aws/java11Exec/pom.xml b/deploy/aws/java11Exec/pom.xml
index f91f132..dd8349e 100644
--- a/deploy/aws/java11Exec/pom.xml
+++ b/deploy/aws/java11Exec/pom.xml
@@ -35,7 +35,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.13.1</version>
+            <version>4.13.2</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.hamcrest/hamcrest-core -->
         <dependency>
diff --git a/deploy/aws/java11Exec/src/main/java/poseidon/SimpleMakefile.java b/deploy/aws/java11Exec/src/main/java/poseidon/SimpleMakefile.java
index 6b94097..7e5a16c 100644
--- a/deploy/aws/java11Exec/src/main/java/poseidon/SimpleMakefile.java
+++ b/deploy/aws/java11Exec/src/main/java/poseidon/SimpleMakefile.java
@@ -71,8 +71,8 @@ class SimpleMakefile {
                     .map(s -> s.startsWith("@") ? s.substring(1) : s)
                     .map(s -> s.contains("#") ? s.substring(0, s.indexOf("#")) : s)
                     .filter(s -> !s.isEmpty())
-                    .map(s -> s.replaceAll("/usr/java/lib/hamcrest-core-1.3.jar", "/var/task/lib/org.hamcrest.hamcrest-core-1.3.jar"))
-                    .map(s -> s.replaceAll("/usr/java/lib/junit-4.11.jar", "/var/task/lib/junit.junit-4.11.jar"))
+                    .map(s -> s.replaceAll("/usr/java/lib/hamcrest-core-1\\.3\\.jar", "/var/task/lib/org.hamcrest.hamcrest-core-1.3.jar"))
+                    .map(s -> s.replaceAll("/usr/java/lib/junit-4\\.13\\.jar", "/var/task/lib/junit.junit-4.13.2.jar"))
                     .toArray(String[]::new);
 
             rules.put(ruleName, trimmedCommands);
diff --git a/deploy/aws/java11Exec/src/test/java/poseidon/SimpleMakefileTest.java b/deploy/aws/java11Exec/src/test/java/poseidon/SimpleMakefileTest.java
index 5c97f51..f367941 100644
--- a/deploy/aws/java11Exec/src/test/java/poseidon/SimpleMakefileTest.java
+++ b/deploy/aws/java11Exec/src/test/java/poseidon/SimpleMakefileTest.java
@@ -39,8 +39,8 @@ public class SimpleMakefileTest {
 
   static final String SuccessfulMakefileWithAssignments = Base64.getEncoder().encodeToString(
           ("test:\n" +
-                  "\tjavac -encoding utf8 -cp .:/usr/java/lib/hamcrest-core-1.3.jar:/usr/java/lib/junit-4.11.jar ${FILENAME}\n" +
-                  "\tjava -Dfile.encoding=UTF8 -cp .:/usr/java/lib/hamcrest-core-1.3.jar:/usr/java/lib/junit-4.11.jar org.junit.runner.JUnitCore ${CLASS_NAME}\n"
+                  "\tjavac -encoding utf8 -cp .:/usr/java/lib/hamcrest-core-1.3.jar:/usr/java/lib/junit-4.13.jar ${FILENAME}\n" +
+                  "\tjava -Dfile.encoding=UTF8 -cp .:/usr/java/lib/hamcrest-core-1.3.jar:/usr/java/lib/junit-4.13.jar org.junit.runner.JUnitCore ${CLASS_NAME}\n"
           ).getBytes(StandardCharsets.UTF_8));
 
   static final String SuccessfulMakefileWithComment = Base64.getEncoder().encodeToString(
@@ -126,8 +126,8 @@ public class SimpleMakefileTest {
       SimpleMakefile make = new SimpleMakefile(files);
       String cmd = make.parseCommand(command);
 
-      assertEquals("javac -encoding utf8 -cp .:/var/task/lib/org.hamcrest.hamcrest-core-1.3.jar:/var/task/lib/junit.junit-4.11.jar RecursiveMath-Test.java && " +
-              "java -Dfile.encoding=UTF8 -cp .:/var/task/lib/org.hamcrest.hamcrest-core-1.3.jar:/var/task/lib/junit.junit-4.11.jar org.junit.runner.JUnitCore RecursiveMath", cmd);
+      assertEquals("javac -encoding utf8 -cp .:/var/task/lib/org.hamcrest.hamcrest-core-1.3.jar:/var/task/lib/junit.junit-4.13.2.jar RecursiveMath-Test.java && " +
+              "java -Dfile.encoding=UTF8 -cp .:/var/task/lib/org.hamcrest.hamcrest-core-1.3.jar:/var/task/lib/junit.junit-4.13.2.jar org.junit.runner.JUnitCore RecursiveMath", cmd);
     } catch (NoMakefileFoundException | InvalidMakefileException | NoMakeCommandException ignored) {
       fail();
     }