diff --git a/Makefile b/Makefile
index add949a..7d9358f 100644
--- a/Makefile
+++ b/Makefile
@@ -40,7 +40,7 @@ fix-style: php-cs-fixer.phar
 cli:
 	docker-compose run --rm php bash
 
-install:
+install: composer.json package.json
 	$(DOCKER_PHP) composer install --prefer-dist --no-interaction --no-progress --ansi
 	$(DOCKER_NODE) yarn install
 
diff --git a/src/ReferenceContext.php b/src/ReferenceContext.php
index bde0a96..6c3a4f1 100644
--- a/src/ReferenceContext.php
+++ b/src/ReferenceContext.php
@@ -121,10 +121,18 @@ private function reduceDots($path)
                 unset($parts[$i]);
                 continue;
             }
-            if ($i > 0 && $parts[$i] === '..' && $parts[$i - $parentOffset] !== '..') {
-                unset($parts[$i - $parentOffset]);
+            
+            if ($i > 0 && $parts[$i] === '..') {
+                $parent = $i - $parentOffset;
+                //Make sure parent exists, if not, check the next parent etc
+                while($parent >= 0 && empty($parts[$parent])){
+                        $parent--;
+                }
+                //Confirm parent is valid
+                if(!empty($parts[$parent]) && $parts[$parent] !== '..'){
+                    unset($parts[$parent]);
+                }
                 unset($parts[$i]);
-                $parentOffset += 2;
             }
         }
         return '/'.implode('/', $parts);
diff --git a/tests/ReferenceContextTest.php b/tests/ReferenceContextTest.php
index b06eb5f..dad12c1 100644
--- a/tests/ReferenceContextTest.php
+++ b/tests/ReferenceContextTest.php
@@ -179,6 +179,22 @@ public function normalizeUriProvider()
                 '/var/www/api/../definitions.yaml',
                 'file:///var/www/definitions.yaml',
             ],
+            [
+                '/./definitions.yaml',
+                'file:///definitions.yaml',
+            ],            
+            [
+                '/var/www/api/schema/../../definitions.yaml',
+                'file:///var/www/definitions.yaml',
+            ],
+            [
+                '/var/www/api/schema/./../data/./../definitions.yaml',
+                'file:///var/www/api/definitions.yaml',
+            ],           
+            [
+                '/var/www/api/schema/./../definitions.yaml',
+                'file:///var/www/api/definitions.yaml',
+            ],            
             [
                 '/var/www/api/../definitions.yaml#/components/Pet',
                 'file:///var/www/definitions.yaml#/components/Pet',