diff --git a/README.md b/README.md
index 861326aa..fb814b67 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ You can also build a docker image:
 Note, that this will use the newest vzlogger from volkszaehler github (not your local clone).
 You can start it:
 
-     docker run --restart=always -v /home/pi/projects/vzlogger-docker:/cfg \
+     docker run --restart=always -v /home/pi/projects/vzlogger-docker:/etc \
      --device=/dev/serial/by-id/usb-FTDI_FT230X_Basic_UART_D30A9U5N-if00-port0 \
      --name vzlogger -d vzlogger
 
diff --git a/gtest/CMakeLists.txt.in b/gtest/CMakeLists.txt.in
index 125356c0..fc65e225 100644
--- a/gtest/CMakeLists.txt.in
+++ b/gtest/CMakeLists.txt.in
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.8.2)
+cmake_minimum_required(VERSION 3.5)
 
 project(gtest-download NONE)