diff --git a/build.gradle b/build.gradle
index c245089288375351e56143f62081bcbd7fc5971a..8977c02270e440224a2813daa1fc30696f6c374a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -31,7 +31,7 @@ project(':de.prob.core') {
 		mavenCentral()
 	}
 
-	def parser_version = '2.12.1'
+	def parser_version = '2.12.4'
 
 	dependencies {
 		// Note: After changing/updating dependencies or their versions here,
diff --git a/de.prob.core/.classpath b/de.prob.core/.classpath
index 5e5773decc11d347e00feaaf4edc9f6f8320d886..824322b53aa0c1e8bbed35ad5407528da431b2a0 100644
--- a/de.prob.core/.classpath
+++ b/de.prob.core/.classpath
@@ -8,20 +8,20 @@
 	Note: These dependencies are downloaded using Gradle.
 	To change/update dependencies, you need to update the build.gradle, the META-INF/MANIFEST.MF, and this list.
 	-->
-	<classpathentry exported="true" kind="lib" path="lib/dependencies/answerparser-2.12.1.jar"/>
-	<classpathentry exported="true" kind="lib" path="lib/dependencies/bparser-2.12.1.jar"/>
+	<classpathentry exported="true" kind="lib" path="lib/dependencies/answerparser-2.12.4.jar"/>
+	<classpathentry exported="true" kind="lib" path="lib/dependencies/bparser-2.12.4.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/dependencies/commons-codec-1.8.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/dependencies/commons-lang-2.6.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/dependencies/jna-3.4.0.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/dependencies/jsr305-1.3.9.jar"/>
-	<classpathentry exported="true" kind="lib" path="lib/dependencies/ltlparser-2.12.1.jar"/>
+	<classpathentry exported="true" kind="lib" path="lib/dependencies/ltlparser-2.12.4.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/dependencies/mxparser-1.2.2.jar"/>
-	<classpathentry exported="true" kind="lib" path="lib/dependencies/parserbase-2.12.1.jar"/>
-	<classpathentry exported="true" kind="lib" path="lib/dependencies/prologlib-2.12.1.jar"/>
+	<classpathentry exported="true" kind="lib" path="lib/dependencies/parserbase-2.12.4.jar"/>
+	<classpathentry exported="true" kind="lib" path="lib/dependencies/prologlib-2.12.4.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/dependencies/ptolemy-jfmi-1.1.0.jar"/>
-	<classpathentry exported="true" kind="lib" path="lib/dependencies/sablecc-runtime-3.4.0.jar"/>
-	<classpathentry exported="true" kind="lib" path="lib/dependencies/theorymapping-2.12.1.jar"/>
-	<classpathentry exported="true" kind="lib" path="lib/dependencies/unicode-2.12.1.jar"/>
+	<classpathentry exported="true" kind="lib" path="lib/dependencies/sablecc-runtime-3.4.1.jar"/>
+	<classpathentry exported="true" kind="lib" path="lib/dependencies/theorymapping-2.12.4.jar"/>
+	<classpathentry exported="true" kind="lib" path="lib/dependencies/unicode-2.12.4.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/dependencies/xmlpull-1.1.3.1.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/dependencies/xstream-1.4.19.jar"/>
 </classpath>
diff --git a/de.prob.core/META-INF/MANIFEST.MF b/de.prob.core/META-INF/MANIFEST.MF
index 11463db052da639c2085b8c2ed7deefb06ed0f17..151831009e18ae964b59dfcff6e1bf1000fc1d8f 100644
--- a/de.prob.core/META-INF/MANIFEST.MF
+++ b/de.prob.core/META-INF/MANIFEST.MF
@@ -117,14 +117,14 @@ Bundle-Activator: de.prob.core.internal.Activator
 Eclipse-BuddyPolicy: registered
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Bundle-ClassPath: .,
- lib/dependencies/sablecc-runtime-3.4.0.jar,
- lib/dependencies/unicode-2.12.1.jar,
- lib/dependencies/theorymapping-2.12.1.jar,
- lib/dependencies/prologlib-2.12.1.jar,
- lib/dependencies/parserbase-2.12.1.jar,
- lib/dependencies/ltlparser-2.12.1.jar,
- lib/dependencies/bparser-2.12.1.jar,
- lib/dependencies/answerparser-2.12.1.jar,
+ lib/dependencies/sablecc-runtime-3.4.1.jar,
+ lib/dependencies/unicode-2.12.4.jar,
+ lib/dependencies/theorymapping-2.12.4.jar,
+ lib/dependencies/prologlib-2.12.4.jar,
+ lib/dependencies/parserbase-2.12.4.jar,
+ lib/dependencies/ltlparser-2.12.4.jar,
+ lib/dependencies/bparser-2.12.4.jar,
+ lib/dependencies/answerparser-2.12.4.jar,
  lib/dependencies/ptolemy-jfmi-1.1.0.jar,
  lib/dependencies/xstream-1.4.19.jar,
  lib/dependencies/commons-codec-1.8.jar,