diff --git a/docs/BACKLOG.md b/docs/BACKLOG.md
index f6fc881f85229a3f8cde4f52cfab8424dfde11f5..a8fee3c4c1eecf3ff344773b5274c1fe93896d09 100644
--- a/docs/BACKLOG.md
+++ b/docs/BACKLOG.md
@@ -232,8 +232,34 @@
 * Fixed #144 implement RkiBundeslaenderServiceUpdate.update_star_schema_incremental
 * Fixed #145 implement RkiBundeslaenderServiceUpdate.update_star_schema_initial
 
-
 ### 0.0.19 Release
+* ------------------------------------- 
+
+### 0.0.20 Release
+* ------------------------------------- 
+
+### 0.0.21 Release
+* -------------------------------------  
+
+### 0.0.22 Release
+* -------------------------------------
+
+### 0.0.23 Release
+* -------------------------------------
+
+### 0.0.24 Release
+* -------------------------------------
+* Fixed #28 /admin/database/import
+* Fixed #66 frontend: migrate to Bootstrap Theme sb-admin-angular
+* Fixed #158 load Bootstrap-Template sb-admin-angular into static
+* Fixed #191 setup plantuml for engineering and docs 
+* Fixed #156 run_web.sh
+* Fixed #157 run_worker.sh
+* Fixed #62 frontend: better design for pages
+* Fixed #60 frontend: better design for tables
+
+### 0.0.25 Release
+* -------------------------------------  
 * Issue #177 BUG: RkiBundeslaenderServiceImport.import_file 
 * Issue #178 BUG: RkiLandkreiseServiceImport.import_file
 * Issue #5 Visual Graphs for Data per Countries order by Date
@@ -243,12 +269,6 @@
 * Issue #62 frontend: better design for pages
 * Issue #63 frontend: add footer design
 
-### 0.0.20 Release
-* Issue #28 /admin/database/import
-* Issue #66 frontend: migrate to Bootstrap Theme sb-admin-angular
-* Issue #158 load Bootstrap-Template sb-admin-angular into static
-
-### 0.0.21 Release
+### 0.0.26 Release
 * -------------------------------------  
-* Issue #156 run_web.sh
-* Issue #157 run_worker.sh
\ No newline at end of file
+
diff --git a/requirements/build.txt b/requirements/build.txt
index 49e10942d48afb3209fd91fdf9883301a4756c2b..630a8a3c1b6f9519b69a047c2f74250cc726c0ec 100644
--- a/requirements/build.txt
+++ b/requirements/build.txt
@@ -124,8 +124,10 @@ tqdm==4.59.0
     # via twine
 twine==3.4.1
     # via -r requirements/build.in
-urllib3==1.26.3
-    # via requests
+urllib3==1.26.4
+    # via
+    #   -r requirements/build.in
+    #   requests
 venv-run==0.1.0
     # via -r requirements/build.in
 virtualenv-clone==0.5.4
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 583a1ada53bf81bfc40c634cefa1a35ee7676b87..ae27b7379ff7b7dfbb422cd23238e0b55730962a 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -451,8 +451,10 @@ typing-extensions==3.7.4.3
     # via torch
 uritemplate==3.0.1
     # via github3.py
-urllib3==1.26.3
-    # via requests
+urllib3==1.26.4
+    # via
+    #   -r requirements/build.in
+    #   requests
 venv-run==0.1.0
     # via -r requirements/build.in
 vine==5.0.0