diff --git a/ot-commissioner b/ot-commissioner
index acb3371..2e6f8f8 160000
--- a/ot-commissioner
+++ b/ot-commissioner
@@ -1 +1 @@
-Subproject commit acb3371f6c5eb2c9b1f7fbaf34c5d8f49378871e
+Subproject commit 2e6f8f81c038b44f6b1f0749d3e5db574e1f7048
diff --git a/script/make-firmware.bash b/script/make-firmware.bash
index 96bacd5..c9beeec 100755
--- a/script/make-firmware.bash
+++ b/script/make-firmware.bash
@@ -44,7 +44,8 @@ build_dir=""
 build_script_flags=()
 NRFUTIL=""
 
-readonly build_1_3_options_common=(
+readonly build_1_4_options_common=(
+    '-DOT_THREAD_VERSION=1.4'
     "-DOT_SRP_SERVER=ON"
     "-DOT_ECDSA=ON"
     "-DOT_SERVICE=ON"
@@ -52,10 +53,19 @@ readonly build_1_3_options_common=(
     "-DOT_SRP_CLIENT=ON"
 )
 
-readonly build_1_3_options_efr32=(
+readonly build_1_4_options_nrf=(
     ""
 )
 
+readonly build_1_3_options_common=(
+    '-DOT_THREAD_VERSION=1.3'
+    "-DOT_SRP_SERVER=ON"
+    "-DOT_ECDSA=ON"
+    "-DOT_SERVICE=ON"
+    "-DOT_DNSSD_SERVER=ON"
+    "-DOT_SRP_CLIENT=ON"
+)
+
 readonly build_1_3_options_nrf=(
     ""
 )
@@ -275,7 +285,7 @@ build()
                 thread_version=1.1 build_type="USB_trans" build_ot "${build_1_1_env[@]}" "$@"
                 ;;
         esac
-    elif [ "${REFERENCE_RELEASE_TYPE}" = "1.3" ] || [ "${REFERENCE_RELEASE_TYPE}" = "1.3.1" ]; then
+    elif [ "${REFERENCE_RELEASE_TYPE}" = "1.3" ]; then
         options=("${build_1_3_options_common[@]}")
 
         case "${platform}" in
@@ -283,13 +293,28 @@ build()
                 options+=("${build_1_3_options_nrf[@]}")
                 platform_repo=ot-nrf528xx
 
-                thread_version=1.2 build_type="USB_trans" build_ot "${options[@]}" "$@"
+                thread_version=1.3 build_type="USB_trans" build_ot "${options[@]}" "$@"
+                ;;
+            efr32mg12)
+                platform_repo=ot-efr32
+                build_script_flags=("--skip-silabs-apps")
+                thread_version=1.3 build_ot "-DBOARD=brd4166a" "${options[@]}" "$@"
+                ;;
+        esac
+    elif [ "${REFERENCE_RELEASE_TYPE}" = "1.4" ]; then
+        options=("${build_1_4_options_common[@]}")
+
+        case "${platform}" in
+            nrf*)
+                options+=("${build_1_4_options_nrf[@]}")
+                platform_repo=ot-nrf528xx
+
+                thread_version=1.4 build_type="USB_trans" build_ot "${options[@]}" "$@"
                 ;;
             efr32mg12)
-                options+=("${build_1_3_options_efr32[@]}")
                 platform_repo=ot-efr32
                 build_script_flags=("--skip-silabs-apps")
-                thread_version=1.2 build_ot "-DBOARD=brd4166a" "${options[@]}" "$@"
+                thread_version=1.4 build_ot "-DBOARD=brd4166a" "${options[@]}" "$@"
                 ;;
         esac
     else
diff --git a/script/make-raspbian.bash b/script/make-raspbian.bash
index 575de69..3aa7170 100755
--- a/script/make-raspbian.bash
+++ b/script/make-raspbian.bash
@@ -45,7 +45,7 @@ echo "OTBR_RCP_BUS=${OTBR_RCP_BUS:=UART}"
 echo "REFERENCE_PLATFORM=${REFERENCE_PLATFORM?}"
 echo "OTBR_RADIO_URL=${OTBR_RADIO_URL:=spinel+hdlc+uart:///dev/ttyACM0}"
 
-if [ "$REFERENCE_RELEASE_TYPE" != "1.2" ] && [ "$REFERENCE_RELEASE_TYPE" != "1.3" ] && [ "$REFERENCE_RELEASE_TYPE" != "1.3.1" ]; then
+if [ "$REFERENCE_RELEASE_TYPE" != "1.2" ] && [ "$REFERENCE_RELEASE_TYPE" != "1.3" ] && [ "$REFERENCE_RELEASE_TYPE" != "1.4" ]; then
     echo "Invalid reference release type: $REFERENCE_RELEASE_TYPE"
     exit 1
 fi
diff --git a/script/otbr-setup.bash b/script/otbr-setup.bash
index 7b08314..8ef4279 100755
--- a/script/otbr-setup.bash
+++ b/script/otbr-setup.bash
@@ -51,6 +51,7 @@ readonly OTBR_COMMON_OPTIONS=(
 )
 
 readonly OTBR_THREAD_1_2_OPTIONS=(
+    ${OTBR_COMMON_OPTIONS[@]}
     "-DOT_THREAD_VERSION=1.2"
     "-DOTBR_DUA_ROUTING=ON"
     "-DOT_DUA=ON"
@@ -60,8 +61,9 @@ readonly OTBR_THREAD_1_2_OPTIONS=(
     "-DOTBR_TREL=OFF"
 )
 
-readonly OTBR_THREAD_1_3_COMMON_OPTIONS=(
+readonly OTBR_THREAD_1_3_OPTIONS=(
     ${OTBR_COMMON_OPTIONS[@]}
+    "-DOT_THREAD_VERSION=1.3"
     "-DOTBR_DUA_ROUTING=ON"
     "-DOT_DUA=ON"
     "-DOT_MLR=ON"
@@ -70,16 +72,22 @@ readonly OTBR_THREAD_1_3_COMMON_OPTIONS=(
     "-DOT_BORDER_ROUTING=ON"
     "-DOT_SRP_CLIENT=ON"
     "-DOT_DNS_CLIENT=ON"
-)
-
-readonly OTBR_THREAD_1_3_OPTIONS=(
-    "-DOT_THREAD_VERSION=1.3"
     "-DOTBR_TREL=OFF"
     "-DOTBR_NAT64=OFF"
 )
 
-readonly OTBR_THREAD_1_3_1_OPTIONS=(
-    "-DOT_THREAD_VERSION=1.3.1"
+readonly OTBR_THREAD_1_4_OPTIONS=(
+    ${OTBR_COMMON_OPTIONS[@]}
+    "-DOT_THREAD_VERSION=1.4"
+    "-DOTBR_EPSKC=ON"
+    "-DOTBR_DUA_ROUTING=ON"
+    "-DOT_DUA=ON"
+    "-DOT_MLR=ON"
+    "-DOTBR_DNSSD_DISCOVERY_PROXY=ON"
+    "-DOTBR_SRP_ADVERTISING_PROXY=ON"
+    "-DOT_BORDER_ROUTING=ON"
+    "-DOT_SRP_CLIENT=ON"
+    "-DOT_DNS_CLIENT=ON"
     "-DOTBR_TREL=ON"
     "-DOTBR_NAT64=ON"
 )
@@ -102,7 +110,7 @@ if [ "${REFERENCE_RELEASE_TYPE?}" = "1.2" ]; then
                 'BORDER_ROUTING=0'
                 'NAT64=0'
                 'DNS64=0'
-                "OTBR_OPTIONS=\"${OTBR_THREAD_1_2_OPTIONS[@]} ${OTBR_COMMON_OPTIONS[@]} -DOT_RCP_RESTORATION_MAX_COUNT=100 -DCMAKE_CXX_FLAGS='-DOPENTHREAD_CONFIG_MAC_CSL_REQUEST_AHEAD_US=5000'\""
+                "OTBR_OPTIONS=\"${OTBR_THREAD_1_2_OPTIONS[@]} -DOT_RCP_RESTORATION_MAX_COUNT=100 -DCMAKE_CXX_FLAGS='-DOPENTHREAD_CONFIG_MAC_CSL_REQUEST_AHEAD_US=5000'\""
             )
             build_options+=("${LOCAL_OPTIONS[@]}")
             ;;
@@ -111,7 +119,7 @@ if [ "${REFERENCE_RELEASE_TYPE?}" = "1.2" ]; then
                 'BORDER_ROUTING=0'
                 'NAT64=0'
                 'DNS64=0'
-                "OTBR_OPTIONS=\"${OTBR_THREAD_1_2_OPTIONS[@]} ${OTBR_COMMON_OPTIONS[@]}\""
+                "OTBR_OPTIONS=\"${OTBR_THREAD_1_2_OPTIONS[@]}\""
             )
             build_options+=("${LOCAL_OPTIONS[@]}")
             ;;
@@ -123,7 +131,7 @@ elif [ "${REFERENCE_RELEASE_TYPE?}" = "1.3" ]; then
                 'BORDER_ROUTING=1'
                 'NAT64=0'
                 'DNS64=0'
-                "OTBR_OPTIONS=\"${OTBR_THREAD_1_3_OPTIONS[@]} ${OTBR_THREAD_1_3_COMMON_OPTIONS[@]} -DOT_RCP_RESTORATION_MAX_COUNT=100 -DCMAKE_CXX_FLAGS='-DOPENTHREAD_CONFIG_MAC_CSL_REQUEST_AHEAD_US=5000'\""
+                "OTBR_OPTIONS=\"${OTBR_THREAD_1_3_OPTIONS[@]} -DOT_RCP_RESTORATION_MAX_COUNT=100 -DCMAKE_CXX_FLAGS='-DOPENTHREAD_CONFIG_MAC_CSL_REQUEST_AHEAD_US=5000'\""
             )
             build_options+=("${LOCAL_OPTIONS[@]}")
             ;;
@@ -132,19 +140,19 @@ elif [ "${REFERENCE_RELEASE_TYPE?}" = "1.3" ]; then
                 'BORDER_ROUTING=1'
                 'NAT64=0'
                 'DNS64=0'
-                "OTBR_OPTIONS=\"${OTBR_THREAD_1_3_OPTIONS[@]} ${OTBR_THREAD_1_3_COMMON_OPTIONS[@]}\""
+                "OTBR_OPTIONS=\"${OTBR_THREAD_1_3_OPTIONS[@]}\""
             )
             build_options+=("${LOCAL_OPTIONS[@]}")
             ;;
     esac
-elif [ "${REFERENCE_RELEASE_TYPE?}" = "1.3.1" ]; then
+elif [ "${REFERENCE_RELEASE_TYPE?}" = "1.4" ]; then
     case "${REFERENCE_PLATFORM}" in
         efr32mg12)
             readonly LOCAL_OPTIONS=(
                 'BORDER_ROUTING=1'
                 'NAT64=1'
                 'DNS64=1'
-                "OTBR_OPTIONS=\"${OTBR_THREAD_1_3_1_OPTIONS[@]} ${OTBR_THREAD_1_3_COMMON_OPTIONS[@]} -DOT_RCP_RESTORATION_MAX_COUNT=100\""
+                "OTBR_OPTIONS=\"${OTBR_THREAD_1_4_OPTIONS[@]} -DOT_RCP_RESTORATION_MAX_COUNT=100 -DCMAKE_CXX_FLAGS='-DOPENTHREAD_CONFIG_MAC_CSL_REQUEST_AHEAD_US=5000'\""
             )
             build_options+=("${LOCAL_OPTIONS[@]}")
             ;;
@@ -153,7 +161,7 @@ elif [ "${REFERENCE_RELEASE_TYPE?}" = "1.3.1" ]; then
                 'BORDER_ROUTING=1'
                 'NAT64=1'
                 'DNS64=1'
-                "OTBR_OPTIONS=\"${OTBR_THREAD_1_3_1_OPTIONS[@]} ${OTBR_THREAD_1_3_COMMON_OPTIONS[@]}\""
+                "OTBR_OPTIONS=\"${OTBR_THREAD_1_4_OPTIONS[@]}\""
             )
             build_options+=("${LOCAL_OPTIONS[@]}")
             ;;
@@ -191,7 +199,7 @@ pip3 install zeroconf
 
 su -c "${build_options[*]} script/setup" pi
 
-if [ "$REFERENCE_RELEASE_TYPE" = "1.2" ]; then
+if [[ "$REFERENCE_RELEASE_TYPE" = "1.2" || "$REFERENCE_RELEASE_TYPE" = "1.3" || "$REFERENCE_RELEASE_TYPE" = "1.4" ]]; then
     cd /home/pi/repo/
     ./script/make-commissioner.bash
 fi