diff --git a/release/models/mpls/openconfig-mpls-igp.yang b/release/models/mpls/openconfig-mpls-igp.yang
index 2af357db9..e71c26657 100644
--- a/release/models/mpls/openconfig-mpls-igp.yang
+++ b/release/models/mpls/openconfig-mpls-igp.yang
@@ -21,12 +21,12 @@ submodule openconfig-mpls-igp {
     "Configuration generic configuration parameters for IGP-congruent
     LSPs";
 
-  oc-ext:openconfig-version "3.3.3";
+  oc-ext:openconfig-version "3.4.0";
 
   revision "2023-07-25" {
     description
       "Added record-route-enabled to MPLS p2p tunnel config";
-    reference "3.3.3";
+    reference "3.4.0";
   }
 
   revision "2023-04-28" {
diff --git a/release/models/mpls/openconfig-mpls-static.yang b/release/models/mpls/openconfig-mpls-static.yang
index dc1b940f8..0a60e9628 100644
--- a/release/models/mpls/openconfig-mpls-static.yang
+++ b/release/models/mpls/openconfig-mpls-static.yang
@@ -23,12 +23,12 @@ submodule openconfig-mpls-static {
     "Defines static LSP configuration";
 
 
-  oc-ext:openconfig-version "3.3.3";
+  oc-ext:openconfig-version "3.4.0";
 
   revision "2023-07-25" {
     description
       "Added record-route-enabled to MPLS p2p tunnel config";
-    reference "3.3.3";
+    reference "3.4.0";
   }
 
   revision "2023-04-28" {
diff --git a/release/models/mpls/openconfig-mpls-te.yang b/release/models/mpls/openconfig-mpls-te.yang
index ac2cbbb8c..2fe988e1a 100644
--- a/release/models/mpls/openconfig-mpls-te.yang
+++ b/release/models/mpls/openconfig-mpls-te.yang
@@ -30,12 +30,12 @@ submodule openconfig-mpls-te {
     signaling protocol or mechanism (see related submodules for
     signaling protocol-specific configuration).";
 
-  oc-ext:openconfig-version "3.3.3";
+  oc-ext:openconfig-version "3.4.0";
 
   revision "2023-07-25" {
     description
       "Added record-route-enabled to MPLS p2p tunnel config";
-    reference "3.3.3";
+    reference "3.4.0";
   }
 
   revision "2023-04-28" {
diff --git a/release/models/mpls/openconfig-mpls.yang b/release/models/mpls/openconfig-mpls.yang
index dfad695f9..dde71fba3 100644
--- a/release/models/mpls/openconfig-mpls.yang
+++ b/release/models/mpls/openconfig-mpls.yang
@@ -70,12 +70,12 @@ module openconfig-mpls {
                +------+      |ROUTING|      +-----+
                              +-------+
     ";
-  oc-ext:openconfig-version "3.3.3";
+  oc-ext:openconfig-version "3.4.0";
 
   revision "2023-07-25" {
     description
       "Added record-route-enabled to MPLS p2p tunnel config";
-    reference "3.3.3";
+    reference "3.4.0";
   }
 
   revision "2023-04-28" {