diff --git a/CHANGELOG b/CHANGELOG
index c00bab8..8e1b334 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,11 @@
 # Changelog
 
+## [0.2.0] - 2021-11-17
+
+### Changed
+- use error-container of libKitsunemimiCommon for error-output
+
+
 ## [0.1.1] - 2021-10-27
 
 ### Changed
diff --git a/README.md b/README.md
index 25e31cf..876673c 100644
--- a/README.md
+++ b/README.md
@@ -37,9 +37,9 @@ IMPORTANT: All my projects are only tested on Linux.
 
 Repository-Name | Version-Tag | Download-Path
 --- | --- | ---
-libKitsunemimiCommon | v0.22.0 |  https://github.com/kitsudaiki/libKitsunemimiCommon.git
-libKitsunemimiCrypto | v0.1.1 |  -
-libKitsunemimiJson | v0.10.8 |  https://github.com/kitsudaiki/libKitsunemimiJson.git
+libKitsunemimiCommon | v0.23.0 |  https://github.com/kitsudaiki/libKitsunemimiCommon.git
+libKitsunemimiCrypto | v0.2.0 |  -
+libKitsunemimiJson | v0.11.0 |  https://github.com/kitsudaiki/libKitsunemimiJson.git
 
 HINT: These Kitsunemimi-Libraries will be downloaded and build automatically with the build-script below.
 
diff --git a/build.sh b/build.sh
index 7a968c5..23ab950 100755
--- a/build.sh
+++ b/build.sh
@@ -80,11 +80,11 @@ function get_required_private_repo_github () {
 
 #-----------------------------------------------------------------------------------------------------------------
 
-get_required_kitsune_lib_repo "libKitsunemimiCommon" "v0.22.0" 4 "staticlib"
+get_required_kitsune_lib_repo "libKitsunemimiCommon" "v0.23.0" 4 "staticlib"
 
-get_required_kitsune_lib_repo "libKitsunemimiCrypto" "master" 4 "staticlib"
+get_required_kitsune_lib_repo "libKitsunemimiCrypto" "v0.2.0" 4 "staticlib"
 
-get_required_kitsune_lib_repo "libKitsunemimiJson" "v0.10.8" 4 "staticlib"
+get_required_kitsune_lib_repo "libKitsunemimiJson" "v0.11.0" 4 "staticlib"
 
 #-----------------------------------------------------------------------------------------------------------------
 
diff --git a/src/src.pro b/src/src.pro
index 4dfef12..888fbad 100644
--- a/src/src.pro
+++ b/src/src.pro
@@ -3,7 +3,7 @@ QT -= qt core gui
 TARGET = KitsunemimiJwt
 TEMPLATE = lib
 CONFIG += c++17
-VERSION = 0.1.1
+VERSION = 0.2.0
 
 LIBS += -L../../libKitsunemimiCommon/src -lKitsunemimiCommon
 LIBS += -L../../libKitsunemimiCommon/src/debug -lKitsunemimiCommon