diff --git a/README.md b/README.md
index fa1cb29..c3d6c84 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ OwnLang - dynamic functional programming language inspired by Scala and Python.
 
 | Free | Pro | Desktop |
 | :--: | :-: | :-----: |
-| [![Free](https://developer.android.com/images/brand/en_generic_rgb_wo_45.png)](https://play.google.com/store/apps/details?id=com.annimon.ownlang.free) | [![Pro](https://developer.android.com/images/brand/en_generic_rgb_wo_45.png)](https://play.google.com/store/apps/details?id=com.annimon.ownlang) | [v1.5.0](https://github.com/aNNiMON/Own-Programming-Language-Tutorial/releases/tag/v1.5.0) |
+| [![Free](https://developer.android.com/images/brand/en_generic_rgb_wo_45.png)](https://play.google.com/store/apps/details?id=com.annimon.ownlang.free) | [![Pro](https://developer.android.com/images/brand/en_generic_rgb_wo_45.png)](https://play.google.com/store/apps/details?id=com.annimon.ownlang) | [v2.0.0](https://github.com/aNNiMON/Own-Programming-Language-Tutorial/releases/tag/v2.0.0) |
 
 Also available as AUR package:
 
diff --git a/build.gradle b/build.gradle
index abf982a..fc49966 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,15 +2,15 @@ ext {
     versions = [
             project: '2.0.0',
 
-            json: '20240205', // org.json:json
+            json: '20240303', // org.json:json
             snakeyaml: '1.33', // org.yaml:snakeyaml
             okhttp: '3.14.9', // com.squareup.okhttp3:okhttp
             socket: '2.1.0', // io.socket:socket.io-client
             jline: '2.14.6', // jline:jline
 
-            javalin: '6.1.0', // io.javalin:javalin
-            slf4j: '2.0.12', // org.slf4j:slf4j-simple
-            jackson: '2.16.1', // com.fasterxml.jackson.core:jackson-databind
+            javalin: '6.1.3', // io.javalin:javalin
+            slf4j: '2.0.13', // org.slf4j:slf4j-simple
+            jackson: '2.17.0', // com.fasterxml.jackson.core:jackson-databind
 
             junit: '5.10.2', // org.junit:junit-bom
             jmh: '1.37', // org.openjdk.jmh:jmh-core
diff --git a/docs/src/modules/http.yml b/docs/src/modules/http.yml
index 0fc448c..ed84e7a 100644
--- a/docs/src/modules/http.yml
+++ b/docs/src/modules/http.yml
@@ -69,6 +69,7 @@ functions:
     args: 'url, method = "GET", requestParams = {}, options = {}'
     desc: Synchronous version of `http` function. See above for parameters description.
     desc_ru: Синхронная версия функции `http`. См. выше описание параметров.
+    since: 2.0.0
     example: |-
       use http
       extract(isOk, content) = httpSync("http://jsonplaceholder.typicode.com/users", "POST", {"name": "OwnLang", "versionCode": 10})