diff --git a/src/system/core/Input.php b/src/system/core/Input.php
index 40305745..675c73a7 100644
--- a/src/system/core/Input.php
+++ b/src/system/core/Input.php
@@ -284,7 +284,7 @@ class CI_Input {
 			$expire = ($expire > 0) ? time() + $expire : 0;
 		}
 
-		setcookie($prefix.$name, $value, $expire, $path, $domain, $secure);
+		setcookie($prefix.$name, $value, $expire, $path, $domain, $secure, true
 	}
 
 	// --------------------------------------------------------------------
@@ -863,4 +863,4 @@ class CI_Input {
 }
 
 /* End of file Input.php */
-/* Location: ./system/core/Input.php */
\ No newline at end of file
+/* Location: ./system/core/Input.php */
diff --git a/src/system/core/Security.php b/src/system/core/Security.php
index 4c265d4d..f6cd0ead 100644
--- a/src/system/core/Security.php
+++ b/src/system/core/Security.php
@@ -190,7 +190,7 @@ class CI_Security {
 			return FALSE;
 		}
 
-		setcookie($this->_csrf_cookie_name, $this->_csrf_hash, $expire, config_item('cookie_path'), config_item('cookie_domain'), $secure_cookie);
+		setcookie($this->_csrf_cookie_name, $this->_csrf_hash, $expire, config_item('cookie_path'), config_item('cookie_domain'), $secure_cookie, true);
 
 		log_message('debug', "CRSF cookie Set");
 
@@ -872,4 +872,4 @@ class CI_Security {
 }
 
 /* End of file Security.php */
-/* Location: ./system/core/Security.php */
\ No newline at end of file
+/* Location: ./system/core/Security.php */
diff --git a/src/system/libraries/Session.php b/src/system/libraries/Session.php
index 2bf879e6..d87324a4 100644
--- a/src/system/libraries/Session.php
+++ b/src/system/libraries/Session.php
@@ -429,7 +429,8 @@ class CI_Session {
 					($this->now - 31500000),
 					$this->cookie_path,
 					$this->cookie_domain,
-					0
+					0,
+                    true
 				);
 
 		// Kill session data
@@ -685,7 +686,8 @@ class CI_Session {
 			$expire,
 			$this->cookie_path,
 			$this->cookie_domain,
-			$this->cookie_secure
+			$this->cookie_secure,
+            true
 		);
 	}