diff --git a/README.md b/README.md
index 8e9e271..c0c7fdb 100644
--- a/README.md
+++ b/README.md
@@ -47,7 +47,7 @@ Now run Rings<i>.repl</i>:
 ``` scala
 $ rings.repl
 Loading...
-Rings 2.3.2: efficient Java/Scala library for polynomial rings
+Rings 2.4: efficient Java/Scala library for polynomial rings
 
 @ implicit val ring = MultivariateRing(Z, Array("x", "y", "z"))
 ring: MultivariateRing[IntZ] = MultivariateRing(Z, Array("x", "y", "z"), LEX)
@@ -76,7 +76,7 @@ $ rings.repl myRingsScript.sc
 Rings is currently available for Java and Scala. To get started with Scala SBT, simply add the following dependence to your `build.sbt` file:
 
 ``` scala
-libraryDependencies += "cc.redberry" %% "rings.scaladsl" % "2.3.2"
+libraryDependencies += "cc.redberry" %% "rings.scaladsl" % "2.4"
 ```
 
 For using Rings solely in Java there is Maven artifact:
@@ -85,7 +85,7 @@ For using Rings solely in Java there is Maven artifact:
 <dependency>
     <groupId>cc.redberry</groupId>
     <artifactId>rings</artifactId>
-    <version>2.3.2</version>
+    <version>2.4</version>
 </dependency>
 ```
 
diff --git a/doc/conf.py b/doc/conf.py
index bf95d7b..6b6fffd 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -79,9 +79,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '2.3'
+version = '2.4'
 # The full version, including alpha/beta/rc tags.
-release = '2.3'
+release = '2.4'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/doc/quickstart.rst b/doc/quickstart.rst
index 1b2f548..3157591 100644
--- a/doc/quickstart.rst
+++ b/doc/quickstart.rst
@@ -41,7 +41,7 @@ Now run |Rings|\ *.repl*:
 
 	$ rings.repl
 	Loading...
-	Rings 2.3: efficient Java/Scala library for polynomial rings
+	Rings 2.4: efficient Java/Scala library for polynomial rings
 
 	@ implicit val ring = MultivariateRing(Z, Array("x", "y", "z"))
 	ring: MultivariateRing[IntZ] = MultivariateRing(Z, Array("x", "y", "z"), LEX)
@@ -64,7 +64,7 @@ Java/Scala library
 
 .. code-block:: scala
 
-	libraryDependencies += "cc.redberry" %% "rings.scaladsl" % "2.3"
+	libraryDependencies += "cc.redberry" %% "rings.scaladsl" % "2.4"
 
 For using |Rings| solely in Java there is Maven artifact:
 
@@ -73,7 +73,7 @@ For using |Rings| solely in Java there is Maven artifact:
 	<dependency>
 	    <groupId>cc.redberry</groupId>
 	    <artifactId>rings</artifactId>
-	    <version>2.3</version>
+	    <version>2.4</version>
 	</dependency>
 
 
@@ -664,7 +664,6 @@ Rational function arithmetic
 
 Define a field of rational functions :math:`Frac(Z[x,y,z])` and input some functions:
 
-
 .. tabs::
 
     .. code-tab:: scala
diff --git a/rings.repl/rings.repl b/rings.repl/rings.repl
index 74baed6..c91baf5 100755
--- a/rings.repl/rings.repl
+++ b/rings.repl/rings.repl
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-ringsVersion=2.3.2
+ringsVersion=2.4
 ringsString="Rings ${ringsVersion}: efficient Java/Scala library for polynomial rings."
 
 # CHECK JAVA VERSION