Set correct version in composer require

Author: oschwald

README.md

@@ -24,7 +24,7 @@ You should now have the file `composer.phar` in your project directory.
 Run in your project root:
 
 ```
-php composer.phar require maxmind-db/reader:~1.0
+php composer.phar require maxmind-db/reader:^1.12.1
 ```
 
 You should now have the files `composer.json` and `composer.lock` as well as

dev-bin/release.sh

@@ -30,6 +30,7 @@ tag="v$version"
 
 rm -fr vendor
 
+perl -pi -e "s{(?<=php composer\.phar require maxmind\/minfraud:).+}{^$version}g" README.md
 perl -pi -e "s/(?<=#define PHP_MAXMINDDB_VERSION \")\d+\.\d+\.\d+(?=\")/$version/" ext/php_maxminddb.h
 perl -pi -e "s/(?<=\"ext-maxminddb\": \"<)\d+.\d+.\d+(?=,)/$version/" composer.json
 perl -pi -e "s/(?<=<(?:api)>)\d+\.\d+\.\d+(?=<)/$version/" package.xml