diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 77a3da66..7586c102 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -1,14 +1,14 @@
 name: Go Tests
 on: [push, pull_request]
 jobs:
-  build-1_18:
-    name: Build 1.18
+  build-1_19:
+    name: Build 1.19
     runs-on: ubuntu-latest
     steps:
-      - name: Set up Go 1.18
+      - name: Set up Go 1.19
         uses: actions/setup-go@v3
         with:
-          go-version: 1.18
+          go-version: '1.19'
           check-latest: true
         id: go
       - name: Disable cgo
@@ -21,14 +21,14 @@ jobs:
       - name: Build
         run: go build -v .
 
-  build-1_19:
-    name: Build 1.19
+  build-1_20:
+    name: Build 1.20
     runs-on: ubuntu-latest
     steps:
-      - name: Set up Go 1.19
+      - name: Set up Go 1.20
         uses: actions/setup-go@v3
         with:
-          go-version: 1.19
+          go-version: '1.20'
           check-latest: true
         id: go
       - name: Disable cgo
@@ -45,10 +45,10 @@ jobs:
     name: Test
     runs-on: ubuntu-latest
     steps:
-      - name: Set up Go 1.19
+      - name: Set up Go 1.20
         uses: actions/setup-go@v3
         with:
-          go-version: 1.19
+          go-version: '1.20'
           check-latest: true
         id: go
       - name: Disable cgo
diff --git a/.github/workflows/go_analysis.yml b/.github/workflows/go_analysis.yml
index 0eb23165..938485af 100644
--- a/.github/workflows/go_analysis.yml
+++ b/.github/workflows/go_analysis.yml
@@ -14,9 +14,9 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Running govulncheck
-        uses: Templum/govulncheck-action@v0.0.8
+        uses: Templum/govulncheck-action@v0.0.9
         with:
-          go-version: 1.19
+          go-version: '1.20'
           vulncheck-version: latest
           package: ./...
           fail-on-vuln: false
diff --git a/.github/workflows/linters-main.yml b/.github/workflows/linters-main.yml
index 9d941b5c..e1394a96 100644
--- a/.github/workflows/linters-main.yml
+++ b/.github/workflows/linters-main.yml
@@ -8,10 +8,10 @@ jobs:
     name: golangci-lint-latest
     runs-on: ubuntu-latest
     steps:
-      - name: Set up Go 1.19
+      - name: Set up Go 1.20
         uses: actions/setup-go@v3
         with:
-          go-version: 1.19
+          go-version: '1.20'
           check-latest: true
         id: go
       - name: Disable cgo
diff --git a/.github/workflows/linters.yml b/.github/workflows/linters.yml
index e70935bb..2bc0be87 100644
--- a/.github/workflows/linters.yml
+++ b/.github/workflows/linters.yml
@@ -5,10 +5,10 @@ jobs:
     name: golangci-lint
     runs-on: ubuntu-latest
     steps:
-      - name: Set up Go 1.19
+      - name: Set up Go 1.20
         uses: actions/setup-go@v3
         with:
-          go-version: 1.19
+          go-version: '1.20'
           check-latest: true
         id: go
       - name: Disable cgo
@@ -19,7 +19,7 @@ jobs:
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:
-          version: v1.50
+          version: v1.51
           args: -c .golangci.yml -v
 
   markdown-lint:
@@ -38,10 +38,10 @@ jobs:
     name: terrafmt
     runs-on: ubuntu-latest
     steps:
-      - name: Set up Go 1.19
+      - name: Set up Go 1.20
         uses: actions/setup-go@v3
         with:
-          go-version: 1.19
+          go-version: '1.20'
           check-latest: true
         id: go
       - name: Show version
@@ -71,28 +71,3 @@ jobs:
             echo "terraform blocks in website/test-go files not being properly formatted"
             exit 1
           fi
-  # see https://github.com/bflad/tfproviderlint/issues/255
-  # tfproviderlint:
-  #   name: tfproviderlint
-  #   runs-on: ubuntu-latest
-  #   steps:
-  #     - name: Set up Go 1.18
-  #       uses: actions/setup-go@v3
-  #       with:
-  #         go-version: 1.18
-  #         check-latest: true
-  #       id: go
-  #     - name: Show version
-  #       run: go version
-  #     - name: Check out code
-  #       uses: actions/checkout@v3
-  #     - name: Check out tfproviderlint code
-  #       uses: actions/checkout@v3
-  #       with:
-  #         repository: bflad/tfproviderlint
-  #         ref: v0.28.1
-  #         path: tfproviderlint
-  #     - name: Build tfproviderlint bin
-  #       run: cd tfproviderlint && go install ./... && cd ${GITHUB_WORKSPACE}
-  #     - name: Run tfproviderlint
-  #       run: tfproviderlint -AT001=false -AT006=false -R007=false -R009=false -R014=false -R018=false ./...
diff --git a/.github/workflows/releases.yml b/.github/workflows/releases.yml
index d1335b8d..b721d113 100644
--- a/.github/workflows/releases.yml
+++ b/.github/workflows/releases.yml
@@ -38,10 +38,10 @@ jobs:
           - goos: windows
             goarch: arm64
     steps:
-      - name: Set up Go 1.19
+      - name: Set up Go 1.20
         uses: actions/setup-go@v3
         with:
-          go-version: ^1.19.2
+          go-version: '^1.20.0'
           check-latest: true
         id: go
       - name: Show version
diff --git a/.golangci.yml b/.golangci.yml
index 3adc6eda..10e76a3f 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -29,6 +29,7 @@ linters:
     - maintidx
     - execinquery
     - nosnakecase
+    - musttag
 linters-settings:
   gocognit:
     # minimal code complexity to report, 30 by default
diff --git a/CHANGELOG.md b/CHANGELOG.md
index bb4f301e..580dc089 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,14 @@ ENHANCEMENTS:
 
 BUG FIXES:
 
+## 1.33.0 (February 07, 2023)
+
+ENHANCEMENTS:
+
+* resource/`junos_interface_physical`: add `mtu` argument (Fixes [#451](https://github.com/jeremmfr/terraform-provider-junos/issues/451))
+* data-source/`junos_interface_physical`: add `mtu` attribute (like resource)
+* release now with golang 1.20
+
 ## 1.32.0 (December 22, 2022)
 
 ENHANCEMENTS:
diff --git a/README.md b/README.md
index a23b15d2..ffd5ce04 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ for provider and resources documentation.
 
 ### In addition to develop
 
-- [Go](https://golang.org/doc/install) `v1.18` or `v1.19`
+- [Go](https://golang.org/doc/install) `v1.19` or `v1.20`
 
 ## Automatic install (Terraform 0.13 and later)
 
diff --git a/docs/data-sources/interface_physical.md b/docs/data-sources/interface_physical.md
index 7b36b2e1..b09b3b37 100644
--- a/docs/data-sources/interface_physical.md
+++ b/docs/data-sources/interface_physical.md
@@ -87,6 +87,8 @@ The following attributes are exported:
     Don't enable loopback.
   - **redundant_parent** (String)  
     Name of a redundant ethernet interface to join.
+- **mtu** (Optional, Number)  
+  Maximum transmission unit.
 - **parent_ether_opts** (Block)  
   The `aggregated-ether-options` or `redundant-ether-options` configuration
   (it depends on the interface `name`).  
diff --git a/docs/resources/interface_physical.md b/docs/resources/interface_physical.md
index d1ef930a..b55b3882 100644
--- a/docs/resources/interface_physical.md
+++ b/docs/resources/interface_physical.md
@@ -95,6 +95,8 @@ The following arguments are supported:
     Don't enable loopback.
   - **redundant_parent** (Optional, String)  
     Name of a redundant ethernet interface to join.
+- **mtu** (Optional, Number)  
+  Maximum transmission unit.
 - **parent_ether_opts** (Optional, Block)  
   Declare `aggregated-ether-options` or `redundant-ether-options` configuration
   (it depends on the interface `name`).  
diff --git a/docs/resources/security_address_book.md b/docs/resources/security_address_book.md
index faf84a9d..3fab247d 100644
--- a/docs/resources/security_address_book.md
+++ b/docs/resources/security_address_book.md
@@ -70,7 +70,7 @@ The following arguments are supported:
   - **value** (Required, String)  
     Network and mask of wildcard address (`192.0.0.0/255.255.0.255`).
   - **description** (Optional, String)  
-    Description of network address.
+    Description of wildcard address.
 - **dns_name** (Optional, Block Set)  
   For each name of dns name address.
   - **name** (Required, String)  
diff --git a/go.mod b/go.mod
index 4d043516..d79f8eac 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/jeremmfr/terraform-provider-junos
 
-go 1.18
+go 1.19
 
 require (
 	github.com/hashicorp/go-cty v1.4.1-0.20200414143053-d3edf31b6320
diff --git a/junos/data_source_interface_physical.go b/junos/data_source_interface_physical.go
index f2db7527..c0f4283f 100644
--- a/junos/data_source_interface_physical.go
+++ b/junos/data_source_interface_physical.go
@@ -172,6 +172,10 @@ func dataSourceInterfacePhysical() *schema.Resource {
 					},
 				},
 			},
+			"mtu": {
+				Type:     schema.TypeInt,
+				Computed: true,
+			},
 			"parent_ether_opts": {
 				Type:     schema.TypeList,
 				Computed: true,
diff --git a/junos/resource_interface_logical.go b/junos/resource_interface_logical.go
index 16758af7..b58ede64 100644
--- a/junos/resource_interface_logical.go
+++ b/junos/resource_interface_logical.go
@@ -313,7 +313,7 @@ func resourceInterfaceLogical() *schema.Resource {
 						"mtu": {
 							Type:         schema.TypeInt,
 							Optional:     true,
-							ValidateFunc: validation.IntBetween(500, 9192),
+							ValidateFunc: validation.IntBetween(1, 9500),
 						},
 						"rpf_check": {
 							Type:     schema.TypeList,
@@ -559,7 +559,7 @@ func resourceInterfaceLogical() *schema.Resource {
 						"mtu": {
 							Type:         schema.TypeInt,
 							Optional:     true,
-							ValidateFunc: validation.IntBetween(500, 9192),
+							ValidateFunc: validation.IntBetween(1, 9500),
 						},
 						"rpf_check": {
 							Type:     schema.TypeList,
diff --git a/junos/resource_interface_physical.go b/junos/resource_interface_physical.go
index d82a19ec..99e04e89 100644
--- a/junos/resource_interface_physical.go
+++ b/junos/resource_interface_physical.go
@@ -18,6 +18,7 @@ type interfacePhysicalOptions struct {
 	trunk           bool
 	vlanTagging     bool
 	aeMinLink       int
+	mtu             int
 	vlanNative      int
 	aeLacp          string
 	aeLinkSpeed     string
@@ -282,6 +283,11 @@ func resourceInterfacePhysical() *schema.Resource {
 					},
 				},
 			},
+			"mtu": {
+				Type:         schema.TypeInt,
+				Optional:     true,
+				ValidateFunc: validation.IntBetween(1, 9500),
+			},
 			"parent_ether_opts": {
 				Type:     schema.TypeList,
 				Optional: true,
@@ -1039,6 +1045,9 @@ func setInterfacePhysical(d *schema.ResourceData, clt *Client, junSess *junosSes
 			configSet = append(configSet, "set chassis aggregated-devices ethernet device-count "+aggregatedCount)
 		}
 	}
+	if v := d.Get("mtu").(int); v != 0 {
+		configSet = append(configSet, setPrefix+"mtu "+strconv.Itoa(v))
+	}
 	for _, v := range d.Get("parent_ether_opts").([]interface{}) {
 		if v == nil {
 			return fmt.Errorf("parent_ether_opts block is empty")
@@ -1262,6 +1271,11 @@ func readInterfacePhysical(interFace string, clt *Client, junSess *junosSession,
 				confRead.readInterfacePhysicalEtherOpts(itemTrim)
 			case balt.CutPrefixInString(&itemTrim, "gigether-options "):
 				confRead.readInterfacePhysicalGigetherOpts(itemTrim)
+			case balt.CutPrefixInString(&itemTrim, "mtu "):
+				confRead.mtu, err = strconv.Atoi(itemTrim)
+				if err != nil {
+					return confRead, fmt.Errorf(failedConvAtoiError, itemTrim, err)
+				}
 			case balt.CutPrefixInString(&itemTrim, "native-vlan-id "):
 				confRead.vlanNative, err = strconv.Atoi(itemTrim)
 				if err != nil {
@@ -1714,6 +1728,9 @@ func fillInterfacePhysicalData(d *schema.ResourceData, interfaceOpt interfacePhy
 			panic(tfErr)
 		}
 	}
+	if tfErr := d.Set("mtu", interfaceOpt.mtu); tfErr != nil {
+		panic(tfErr)
+	}
 	if !okAeLacp && !okAeLinkSpeed && !okAeMinLinks {
 		if tfErr := d.Set("parent_ether_opts", interfaceOpt.parentEtherOpts); tfErr != nil {
 			panic(tfErr)
diff --git a/junos/resource_interface_physical_test.go b/junos/resource_interface_physical_test.go
index d0d5ac90..f2edfe62 100644
--- a/junos/resource_interface_physical_test.go
+++ b/junos/resource_interface_physical_test.go
@@ -269,6 +269,7 @@ resource "junos_interface_physical" "testacc_interface2" {
     loopback         = true
     auto_negotiation = true
   }
+  mtu = 9000
 }
 resource "junos_interface_logical" "testacc_interfaceLO" {
   name = "lo0.0"
diff --git a/junos/resource_policyoptions_test.go b/junos/resource_policyoptions_test.go
index 83622b40..d6e6c5d8 100644
--- a/junos/resource_policyoptions_test.go
+++ b/junos/resource_policyoptions_test.go
@@ -137,9 +137,9 @@ func TestAccJunosPolicyOptions_basic(t *testing.T) {
 						resource.TestCheckResourceAttr("junos_policyoptions_policy_statement.testacc_policyOptions",
 							"then.0.action", "accept"),
 						resource.TestCheckResourceAttr("junos_policyoptions_policy_statement.testacc_policyOptions",
-							"then.0.as_path_expand", "65000 65000"), //nolint: dupword
+							"then.0.as_path_expand", "65000 65000"),
 						resource.TestCheckResourceAttr("junos_policyoptions_policy_statement.testacc_policyOptions",
-							"then.0.as_path_prepend", "65000 65000"), //nolint: dupword
+							"then.0.as_path_prepend", "65000 65000"),
 						resource.TestCheckResourceAttr("junos_policyoptions_policy_statement.testacc_policyOptions",
 							"then.0.community.#", "3"),
 						resource.TestCheckResourceAttr("junos_policyoptions_policy_statement.testacc_policyOptions",
@@ -289,7 +289,7 @@ func TestAccJunosPolicyOptions_basic(t *testing.T) {
 						resource.TestCheckResourceAttr("junos_policyoptions_policy_statement.testacc_policyOptions",
 							"term.0.then.0.as_path_expand", "last-as count 1"),
 						resource.TestCheckResourceAttr("junos_policyoptions_policy_statement.testacc_policyOptions",
-							"term.0.then.0.as_path_prepend", "65000 65000"), //nolint: dupword
+							"term.0.then.0.as_path_prepend", "65000 65000"),
 						resource.TestCheckResourceAttr("junos_policyoptions_policy_statement.testacc_policyOptions",
 							"term.0.then.0.community.#", "3"),
 						resource.TestCheckResourceAttr("junos_policyoptions_policy_statement.testacc_policyOptions",