diff --git a/Dockerfile b/Dockerfile
index d0be8f7..135b1ac 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -26,10 +26,10 @@ RUN apk update && apk upgrade
 RUN apk add build-base bash ruby ruby-etc ruby-dev
 
 # Install builtin fonts
-RUN gem install invoice_printer_fonts --version 2.2.0 --no-document
+RUN gem install invoice_printer_fonts --version 2.3.0 --no-document
 
 # Install the gem from RubyGems.org
-RUN gem install invoice_printer_server --version 2.2.0 --no-document
+RUN gem install invoice_printer_server --version 2.3.0 --no-document
 
 # Clean APK cache
 RUN rm -rf /var/cache/apk/*
diff --git a/lib/invoice_printer/version.rb b/lib/invoice_printer/version.rb
index 82b56ed..ff16003 100644
--- a/lib/invoice_printer/version.rb
+++ b/lib/invoice_printer/version.rb
@@ -1,3 +1,3 @@
 module InvoicePrinter
-  VERSION = '2.2.0'
+  VERSION = '2.3.0'
 end