diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..987e2a2
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+composer.lock
+vendor
diff --git a/README.md b/README.md
index 5731359..a1ab2c3 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ or
 ```
 {
     "require": {
-        "recombee/php-api-client": ">=1.3"
+        "recombee/php-api-client": "^1.3"
     }
 }
 ```
diff --git a/composer.json b/composer.json
index ba72528..a8d9c36 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
     ],
     "require": {
       "php": ">=5.4.0",
-      "rmccue/requests": ">=1.7"
+      "rmccue/requests": "^1.7.1"
     },
     "require-dev": {
         "phpunit/phpunit": ">=4",
@@ -19,7 +19,11 @@
     },
     "autoload": {
         "psr-4": {
-            "Recombee\\": "src/",
+            "Recombee\\": "src/"
+        }
+    },
+    "autoload-dev": {
+        "psr-4": {
             "Recombee\\RecommApi\\Tests\\": "tests/"
         }
     }