diff --git a/README.md b/README.md
index 3133c17..fd496d4 100644
--- a/README.md
+++ b/README.md
@@ -10,11 +10,11 @@ The documentation is far from complete, sorry.
 ## Dependencies
 
  * Tested OS: Linux
- * C++ compiler (tested: gcc 6 / 7 / 8)
- * [cmake](https://cmake.org/) (tested: 3.9 / 3.11)
+ * C++ compiler (tested: gcc 5 / 6 / 7 / 8)
+ * [cmake](https://cmake.org/) (tested: 3.9 / 3.12)
  * [boost](http://www.boost.org/) (tested: 1.65 / 1.62)
- * [curlpp](http://www.curlpp.org/) (tested: 0.8 / 0.7)
- * [mastodon-cpp](https://schlomp.space/tastytea/mastodon-cpp) (at least: 0.18.4)
+ * [curlpp](http://www.curlpp.org/) (tested: 0.8)
+ * [mastodon-cpp](https://schlomp.space/tastytea/mastodon-cpp) (at least: 0.18.9)
  * [jsoncpp](https://github.com/open-source-parsers/jsoncpp) (tested: 1.8 / 1.7)
 
 ## Get sourcecode