diff --git a/inmemantlr-api/pom.xml b/inmemantlr-api/pom.xml
index a791871..ac1ee9e 100644
--- a/inmemantlr-api/pom.xml
+++ b/inmemantlr-api/pom.xml
@@ -7,7 +7,7 @@
         <groupId>com.github.julianthome</groupId>
         <artifactId>inmemantlr</artifactId>
         <relativePath>../pom.xml</relativePath>
-        <version>1.3.6</version>
+        <version>1.3.7</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/inmemantlr-api/src/main/java/org/snt/inmemantlr/GenericParser.java b/inmemantlr-api/src/main/java/org/snt/inmemantlr/GenericParser.java
index 855c72d..596e000 100644
--- a/inmemantlr-api/src/main/java/org/snt/inmemantlr/GenericParser.java
+++ b/inmemantlr-api/src/main/java/org/snt/inmemantlr/GenericParser.java
@@ -249,7 +249,7 @@ public static GenericParser instance(ToolCustomizer tlc, String content) {
      * independent instance of a generic parser
      * @param tlc a ToolCustomizer
      * @param content grammar content
-     * @return
+     * @return grammar object
      */
     public static GenericParser independentInstance(ToolCustomizer tlc,
                                                     String content) {
@@ -334,9 +334,9 @@ public ParserRuleContext parse(File toParse) throws
      * @param toParse file to parse
      * @param cs set context sensitivity
      * @return context
-     * @throws IllegalWorkflowException
-     * @throws FileNotFoundException
-     * @throws ParsingException
+     * @throws IllegalWorkflowException if compilation did not take place
+     * @throws FileNotFoundException    if input file cannot be found
+     * @throws ParsingException         if an error occurs while parsing
      */
     public ParserRuleContext parse(File toParse, CaseSensitiveType cs) throws
             IllegalWorkflowException, FileNotFoundException, ParsingException {
@@ -590,7 +590,7 @@ public String getLexerName() {
 
     /**
      * set active lexer name
-     * @param lexerName
+     * @param lexerName name of the lexer to be used
      */
     public void setLexerName(String lexerName) {
         this.lexerName = lexerName;
@@ -598,7 +598,7 @@ public void setLexerName(String lexerName) {
 
     /**
      * get active parser name
-     * @return
+     * @return parser name
      */
     public String getParserName() {
         return parserName;
@@ -606,7 +606,7 @@ public String getParserName() {
 
     /**
      * set active parser name
-     * @param parserName
+     * @param parserName name of the parser to be used
      */
     public void setParserName(String parserName) {
         this.parserName = parserName;
diff --git a/inmemantlr-graal/pom.xml b/inmemantlr-graal/pom.xml
index baa72be..df2741c 100644
--- a/inmemantlr-graal/pom.xml
+++ b/inmemantlr-graal/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>inmemantlr</artifactId>
         <groupId>com.github.julianthome</groupId>
-        <version>1.3.6</version>
+        <version>1.3.7</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/inmemantlr-tool/pom.xml b/inmemantlr-tool/pom.xml
index 9b4a1ee..20be133 100644
--- a/inmemantlr-tool/pom.xml
+++ b/inmemantlr-tool/pom.xml
@@ -7,7 +7,7 @@
         <groupId>com.github.julianthome</groupId>
         <artifactId>inmemantlr</artifactId>
         <relativePath>../pom.xml</relativePath>
-        <version>1.3.6</version>
+        <version>1.3.7</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/pom.xml b/pom.xml
index 1e2a4b1..c863cf4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.github.julianthome</groupId>
     <artifactId>inmemantlr</artifactId>
-    <version>1.3.6</version>
+    <version>1.3.7</version>
     <packaging>pom</packaging>
 
     <modules>