diff --git a/doxygen/compilation.dox b/doxygen/compilation.dox
index d73e003..feae75a 100644
--- a/doxygen/compilation.dox
+++ b/doxygen/compilation.dox
@@ -21,16 +21,16 @@ These dependencies are not needed for running the program; just for compilation.
 
  - Build System (GCC + binutils, make, etc...). Most distributions supply a "development" meta-package containing this stuff.
  - cmake >= 2.8
- - More or less optional: git. Used for extraction of the precise version number. It is strongly recommended to provide git!
+ - git: git is required for generating the version number during compilation
  - Optional: doxygen for this nice documentation.
 
 The dependency list of GTK3 already includes Cairographics and GLib2. You should be on the safe side with a recent GTK3 version.
 
-Development is done with the following library versions:
+Development is done with the following library versions (this is updated regularily):
 
-| Cairographics | GLib2      | GTK3   |
-| ------------- | ---------- | ------ |
-| 1.16.0-2      | 2.60.0-1   | 3.24.7 |
+| Cairographics | GLib2      | GTK3     |
+| ------------- | ---------- | -------- |
+| 1.16.0-2      | 2.60.4-1   | 3.24.9-1 |
 
 @section comp-instr Compilation Instructions
 @subsection linux-build General Linux Build Instruction
@@ -59,7 +59,7 @@ The subfolder 'AUR' contains a PKGBUILD file to build an Archlinux/Pacman packag
 
 @subsection Compiler Warnings
 
-The compiler will throw the following warnings. Compiled with GCC 8.2.1.
+The compiler will throw the following warnings. Compiled with GCC 9.1.0.
 
 | Warning | Assessment |
 | ------- | ---------- |