diff --git a/.github/ISSUE_TEMPLATE.md b/.github/ISSUE_TEMPLATE.md
index 5f37fb561..d2b187fee 100644
--- a/.github/ISSUE_TEMPLATE.md
+++ b/.github/ISSUE_TEMPLATE.md
@@ -1,7 +1,13 @@
 ### Version
 Tell us which versions you are using:
+<!--
+
+v3 and v4.0.0-beta.x are not supported
 
-- react-native-router-flux v4.?.? (v3 is not supported)
+You can use `npm ls [package]` or `yarn info [package]` to be sure about the versions that were installed (in case you are not locked to a specific version).
+
+-->
+- react-native-router-flux v4.?.?
 - react v16.?.?
 - react-native v0.?.?
 
diff --git a/README.md b/README.md
index b61f21529..7859eb00e 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,11 @@
 
 [Follow author @PAksonov](https://twitter.com/PAksonov)
 
-#### NOTE: v4 based on [React Navigation v2.x](https://reactnavigation.org/). See [this branch](https://github.com/aksonov/react-native-router-flux/tree/v3) and [docs](https://github.com/aksonov/react-native-router-flux/blob/master/README3.md) for v3 based on deprecated React Native Experimental Navigation API. It is not supported and may not work with latest React Native versions.
+### IMPORTANT NOTES
+
+#### v4 is based on [React Navigation v2.x](https://reactnavigation.org/). See [this branch](https://github.com/aksonov/react-native-router-flux/tree/v3) and [docs](https://github.com/aksonov/react-native-router-flux/blob/master/README3.md) for v3 based on deprecated React Native Experimental Navigation API. It is not supported and may not work with latest React Native versions.
+
+#### v4.0.0-beta.x is based on [React Navigation v1.5.x](https://reactnavigation.org/). It is also not supported and may not work with the latest React Native versions.
 
 ___