diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index 44e699a..e92d96e 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -2,7 +2,7 @@ name: C/C++ CI
 
 on:
   push:
-    branches: [ "development" ]
+    branches: [ "development", "master" ]
   pull_request:
     branches: [ "development", "master" ]
   workflow_dispatch:
diff --git a/src/identifiers/output.hpp b/src/identifiers/output.hpp
index bc48a2a..985d1c7 100644
--- a/src/identifiers/output.hpp
+++ b/src/identifiers/output.hpp
@@ -10,14 +10,14 @@ void output(vector<string>::iterator it, ifstream &file) {
     }
     // If the next token is a string, print the string
     else {
-        string result = string(_this.substr(1, strlen(_this.c_str()) - 2));
-        // Replace underscores with spaces
-        for (int i = 0; i <= result.size(); i++) {
-            if (result[i] == '_') {
-                cout << ' ';
-                continue;
+        string result = _this;
+        for (int index = 2; ; index++) {
+            if (result[result.length() - 1] == '"') {
+                cout << result.substr(1, result.length() - 2);
+                return;
             }
-            cout << result[i];
+            string __this = *(it + index);
+            result += (" " + __this);
         }
     }
 }
\ No newline at end of file
diff --git a/src/init.hpp b/src/init.hpp
index 929f061..306dce4 100644
--- a/src/init.hpp
+++ b/src/init.hpp
@@ -16,7 +16,7 @@
 using namespace std;
 #pragma GCC std("c++11")
 // Version of the program
-const string _VERSION_ = "b1.15.00";
+const string _VERSION_ = "v1.16.00";
 // Buffer size
 const int _BUFFER_SIZE_ = 1024;
 // split function
diff --git a/src/update.hpp b/src/update.hpp
index 490b9cf..5ce968e 100644
--- a/src/update.hpp
+++ b/src/update.hpp
@@ -27,8 +27,8 @@ string execute(const char *command) {
 // update function
 void update() {
     // get version number from https://junlang.imjcj.eu.org/VERSION
-    string result = execute("curl -s https://junlang.imjcj.eu.org/VERSION_DEVE");
-    result = result.substr(49);
+    string result = execute("curl -s https://junlang.imjcj.eu.org/VERSION");
+    result = result.substr(44);
     // compare version number with _VERSION_
     if (result != _VERSION_) {
         cout << "Warning: Please update: \"https://junlang.imjcj.eu.org\"" << endl;
diff --git a/tests/test1/test.jun b/tests/test1/test.jun
index 47ccf7d..e5a088d 100644
--- a/tests/test1/test.jun
+++ b/tests/test1/test.jun
@@ -1,7 +1,7 @@
-output "Hello_world!"
-output "Hello_world!"
+output "Hello world!"
+output "Hello world!"
 wrap
-output "Hello_world!"
+output "Hello world!"
 set a 50
 set a 50
 output a