diff --git a/openflow_input/standard-1.0 b/openflow_input/standard-1.0
index 1a23ce4..0277937 100644
--- a/openflow_input/standard-1.0
+++ b/openflow_input/standard-1.0
@@ -35,8 +35,8 @@
     OFP_MAX_TABLE_NAME_LEN = 32,
     OFP_MAX_PORT_NAME_LEN = 16,
 
-    OFP_TCP_PORT = 6633,
-    OFP_SSL_PORT = 6633,
+    OFP_TCP_PORT = 6653,
+    OFP_SSL_PORT = 6653,
 
     OFP_ETH_ALEN = 6,
 
diff --git a/openflow_input/standard-1.1 b/openflow_input/standard-1.1
index 937ac52..4156b99 100644
--- a/openflow_input/standard-1.1
+++ b/openflow_input/standard-1.1
@@ -35,8 +35,8 @@
     OFP_MAX_TABLE_NAME_LEN = 32,
     OFP_MAX_PORT_NAME_LEN = 16,
 
-    OFP_TCP_PORT = 6633,
-    OFP_SSL_PORT = 6633,
+    OFP_TCP_PORT = 6653,
+    OFP_SSL_PORT = 6653,
 
     OFP_ETH_ALEN = 6,
 
diff --git a/openflow_input/standard-1.2 b/openflow_input/standard-1.2
index e8f95ee..1e1922b 100644
--- a/openflow_input/standard-1.2
+++ b/openflow_input/standard-1.2
@@ -35,8 +35,8 @@
     OFP_MAX_TABLE_NAME_LEN = 32,
     OFP_MAX_PORT_NAME_LEN = 16,
 
-    OFP_TCP_PORT = 6633,
-    OFP_SSL_PORT = 6633,
+    OFP_TCP_PORT = 6653,
+    OFP_SSL_PORT = 6653,
 
     OFP_ETH_ALEN = 6,
 
diff --git a/openflow_input/standard-1.3 b/openflow_input/standard-1.3
index 24129aa..6248005 100644
--- a/openflow_input/standard-1.3
+++ b/openflow_input/standard-1.3
@@ -35,8 +35,8 @@
     OFP_MAX_TABLE_NAME_LEN = 32,
     OFP_MAX_PORT_NAME_LEN = 16,
 
-    OFP_TCP_PORT = 6633,
-    OFP_SSL_PORT = 6633,
+    OFP_TCP_PORT = 6653,
+    OFP_SSL_PORT = 6653,
 
     OFP_ETH_ALEN = 6,