diff --git a/README.md b/README.md
index cfe6bf63..3522ce80 100644
--- a/README.md
+++ b/README.md
@@ -86,12 +86,12 @@ To import `ktoml` library you need to add following dependencies to your code:
 <dependency>
   <groupId>com.akuleshov7</groupId>
   <artifactId>ktoml-core</artifactId>
-  <version>0.3.0</version>
+  <version>0.4.0</version>
 </dependency>
 <dependency>
   <groupId>com.akuleshov7</groupId>
   <artifactId>ktoml-file</artifactId>
-  <version>0.3.0</version>
+  <version>0.4.0</version>
 </dependency>
 ```
 </details>
@@ -100,8 +100,8 @@ To import `ktoml` library you need to add following dependencies to your code:
 <summary>Gradle Groovy</summary>
 
 ```groovy
-implementation 'com.akuleshov7:ktoml-core:0.3.0'
-implementation 'com.akuleshov7:ktoml-file:0.3.0'
+implementation 'com.akuleshov7:ktoml-core:0.4.0'
+implementation 'com.akuleshov7:ktoml-file:0.4.0'
 ```
 </details>
 
@@ -109,8 +109,8 @@ implementation 'com.akuleshov7:ktoml-file:0.3.0'
 <summary>Gradle Kotlin</summary>
 
 ```kotlin
-implementation("com.akuleshov7:ktoml-core:0.3.0")
-implementation("com.akuleshov7:ktoml-file:0.3.0")
+implementation("com.akuleshov7:ktoml-core:0.4.0")
+implementation("com.akuleshov7:ktoml-file:0.4.0")
 ```
 </details>