diff --git a/CHANGELOG.md b/CHANGELOG.md
index b7a4597..6b300c6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,15 @@
+# v1.2.3 (Sat May 30 2020)
+
+#### 🐛 Bug Fix
+
+- Package version is automatically updated in LaTeX files [#37](https://github.com/kai-tub/latex-beamer-pure-minimalistic/pull/37) ([@kai-tub](https://github.com/kai-tub))
+
+#### Authors: 1
+
+- Kai Norman Clasen ([@kai-tub](https://github.com/kai-tub))
+
+---
+
 # v1.2.2 (Tue May 26 2020)
 
 #### 🐛 Bug Fix
diff --git a/beamercolorthemepureminimalistic.sty b/beamercolorthemepureminimalistic.sty
index 8e69c33..17bed7d 100644
--- a/beamercolorthemepureminimalistic.sty
+++ b/beamercolorthemepureminimalistic.sty
@@ -19,7 +19,7 @@
 % If problems/bugs are found or enhancements are desired, please contact
 % me over: https://github.com/kai-tub/latex-beamer-pure-minimalistic
 
-\ProvidesPackage{beamercolorthemepureminimalistic}[v0.0.0]
+\ProvidesPackage{beamercolorthemepureminimalistic}[1.2.3]
 \RequirePackage{ifthen}
 \mode<presentation>
 
diff --git a/beamerfontthemepureminimalistic.sty b/beamerfontthemepureminimalistic.sty
index 41517cf..f12de92 100644
--- a/beamerfontthemepureminimalistic.sty
+++ b/beamerfontthemepureminimalistic.sty
@@ -19,7 +19,7 @@
 % If problems/bugs are found or enhancements are desired, please contact
 % me over: https://github.com/kai-tub/latex-beamer-pure-minimalistic
 
-\ProvidesPackage{beamerfontthemepureminimalistic}[v0.0.0]
+\ProvidesPackage{beamerfontthemepureminimalistic}[1.2.3]
 \RequirePackage{ifthen}
 \mode<presentation>
 
diff --git a/beamerinnerthemepureminimalistic.sty b/beamerinnerthemepureminimalistic.sty
index 0ed5a4f..2e88a69 100644
--- a/beamerinnerthemepureminimalistic.sty
+++ b/beamerinnerthemepureminimalistic.sty
@@ -19,7 +19,7 @@
 % If problems/bugs are found or enhancements are desired, please contact
 % me over: https://github.com/kai-tub/latex-beamer-pure-minimalistic
 
-\ProvidesPackage{beamerinnerthemepureminimalistic}[v0.0.0]
+\ProvidesPackage{beamerinnerthemepureminimalistic}[1.2.3]
 
 \mode<presentation>
 
diff --git a/beamerouterthemepureminimalistic.sty b/beamerouterthemepureminimalistic.sty
index 10449dd..b1fcba1 100644
--- a/beamerouterthemepureminimalistic.sty
+++ b/beamerouterthemepureminimalistic.sty
@@ -19,7 +19,7 @@
 % If problems/bugs are found or enhancements are desired, please contact
 % me over: https://github.com/kai-tub/latex-beamer-pure-minimalistic
 
-\ProvidesPackage{beamerouterthemepureminimalistic}[v0.0.0]
+\ProvidesPackage{beamerouterthemepureminimalistic}[1.2.3]
 \RequirePackage{ifthen}
 \RequirePackage{etoolbox}
 \RequirePackage{calc}
diff --git a/beamerthemepureminimalistic.sty b/beamerthemepureminimalistic.sty
index 55a4180..dd7d521 100644
--- a/beamerthemepureminimalistic.sty
+++ b/beamerthemepureminimalistic.sty
@@ -19,7 +19,7 @@
 % If problems/bugs are found or enhancements are desired, please contact
 % me over: https://github.com/kai-tub/latex-beamer-pure-minimalistic
 
-\ProvidesPackage{beamerthemepureminimalistic}[v0.0.0]
+\ProvidesPackage{beamerthemepureminimalistic}[1.2.3]
 
 \mode<presentation>