diff --git a/Production/docker-compose.btc-ltc.yml b/Production/docker-compose.btc-ltc.yml
index 56acdec..fa482c8 100644
--- a/Production/docker-compose.btc-ltc.yml
+++ b/Production/docker-compose.btc-ltc.yml
@@ -1,4 +1,4 @@
-version: 3
+version: "3"
 services:
   nginx:
     restart: always
diff --git a/Production/docker-compose.btc.yml b/Production/docker-compose.btc.yml
index 5c42025..a145c33 100644
--- a/Production/docker-compose.btc.yml
+++ b/Production/docker-compose.btc.yml
@@ -1,4 +1,4 @@
-version: 3
+version: "3"
 services:
   nginx:
     restart: always
diff --git a/Production/docker-compose.yml b/Production/docker-compose.yml
index 5c42025..a145c33 100644
--- a/Production/docker-compose.yml
+++ b/Production/docker-compose.yml
@@ -1,4 +1,4 @@
-version: 3
+version: "3"
 services:
   nginx:
     restart: always
diff --git a/docker-compose-generator/src/DockerComposeDefinition.cs b/docker-compose-generator/src/DockerComposeDefinition.cs
index fed2a25..1fc32e0 100644
--- a/docker-compose-generator/src/DockerComposeDefinition.cs
+++ b/docker-compose-generator/src/DockerComposeDefinition.cs
@@ -61,7 +61,7 @@ namespace DockerGenerator
 
 			
 			YamlMappingNode output = new YamlMappingNode();
-			output.Add("version", new YamlScalarNode("3"));
+			output.Add("version", new YamlScalarNode("3") { Style = YamlDotNet.Core.ScalarStyle.DoubleQuoted });
 			output.Add("services", new YamlMappingNode(Merge(services)));
 			output.Add("volumes", new YamlMappingNode(volumes));
 			var result = serializer.Serialize(output);