diff --git a/README.md b/README.md
index dc275e5..61c6b0b 100644
--- a/README.md
+++ b/README.md
@@ -36,14 +36,14 @@ See details of the Webots library classes in the [Webots reference manual](https
 1. Add it to the _platformio.ini_ in your environment to the _lib\_deps_ section:
     ```
     lib_deps =
-        BlueAndi/ArduinoNative @ ~0.1.0
-        BlueAndi/ZumoHALWebots @ ~0.1.1
+        BlueAndi/ZumoHALWebots @ ~1.1.0
     ```
 2. Add the header include search directories to the build flags.
     ```
     build_flags =
         -I./lib/Webots/include/c
         -I./lib/Webots/include/cpp
+        -D _USE_MATH_DEFINES
     ```
 3. Add to your platformio environment the following scripts.
     ```
diff --git a/doc/doxygen/Doxyfile b/doc/doxygen/Doxyfile
index c47a8de..53bf63c 100644
--- a/doc/doxygen/Doxyfile
+++ b/doc/doxygen/Doxyfile
@@ -48,7 +48,7 @@ PROJECT_NAME           = "Zumo HAL Webots"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = v0.1.1
+PROJECT_NUMBER         = v1.1.0
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/examples/example/platformio.ini b/examples/example/platformio.ini
index 723d0cc..3f0e1df 100644
--- a/examples/example/platformio.ini
+++ b/examples/example/platformio.ini
@@ -21,11 +21,12 @@ build_flags =
     -std=c++11
     -I./lib/Webots/include/c
     -I./lib/Webots/include/cpp
+    -D _USE_MATH_DEFINES
 lib_deps =
     MainNative
     HAL
     Webots
-    BlueAndi/ZumoHALWebots @ ~1.0.0
+    BlueAndi/ZumoHALWebots @ ~1.1.0
 extra_scripts =
     pre:$PROJECT_LIBDEPS_DIR/$PIOENV/ZumoHALWebots/scripts/create_webots_library.py
     pre:$PROJECT_LIBDEPS_DIR/$PIOENV/ZumoHALWebots/scripts/copy_sounds.py
diff --git a/library.json b/library.json
index 2fc4ce8..e103ae1 100644
--- a/library.json
+++ b/library.json
@@ -1,6 +1,6 @@
 {
     "name": "ZumoHALWebots",
-    "version": "1.0.1",
+    "version": "1.1.0",
     "description": "Zumo C++ hardware abstraction layer for the Webots simulation.",
     "authors": [{
         "name": "Andreas Merkle",
@@ -16,15 +16,15 @@
     "dependencies": [{
         "owner": "BlueAndi",
         "name": "ArduinoNative",
-        "version": "~0.1.0"
+        "version": "~0.2.1"
     }, {
         "owner": "BlueAndi",
         "name": "ZumoHALInterfaces",
-        "version": "~1.0.0"
+        "version": "~1.0.2"
     }, {
         "owner": "bblanchon",
         "name": "ArduinoJson",
-        "version": "~6.21.4"
+        "version": "~6.21.5"
     }],
     "frameworks": "*",
     "platforms": "*",