diff --git a/data/iso-codes/data_iso_3166-2.json b/data/iso-codes/data_iso_3166-2.json
index aa2a604..e1b5b61 100644
--- a/data/iso-codes/data_iso_3166-2.json
+++ b/data/iso-codes/data_iso_3166-2.json
@@ -13557,20 +13557,65 @@
       "type": "County"
     },
     {
-      "code": "LU-D",
+      "code": "LU-CA",
+      "name": "Capellen",
+      "type": "District"
+    },
+    {
+      "code": "LU-CL",
+      "name": "Clervaux",
+      "type": "District"
+    },
+    {
+      "code": "LU-DI",
       "name": "Diekirch",
       "type": "District"
     },
     {
-      "code": "LU-G",
+      "code": "LU-EC",
+      "name": "Echternach",
+      "type": "District"
+    },
+    {
+      "code": "LU-ES",
+      "name": "Esch-sur-Alzette",
+      "type": "District"
+    },
+    {
+      "code": "LU-GR",
       "name": "Grevenmacher",
       "type": "District"
     },
     {
-      "code": "LU-L",
+      "code": "LU-LU",
       "name": "Luxembourg",
       "type": "District"
     },
+    {
+      "code": "LU-ME",
+      "name": "Mersch",
+      "type": "District"
+    },
+    {
+      "code": "LU-RD",
+      "name": "Redange",
+      "type": "District"
+    },
+    {
+      "code": "LU-RM",
+      "name": "Remich",
+      "type": "District"
+    },
+    {
+      "code": "LU-VD",
+      "name": "Vianden",
+      "type": "District"
+    },
+    {
+      "code": "LU-WI",
+      "name": "Wiltz",
+      "type": "District"
+    },
     {
       "code": "LV-001",
       "name": "Aglonas novads",
diff --git a/subdivisions.go b/subdivisions.go
index 29d4105..cb71e4d 100644
--- a/subdivisions.go
+++ b/subdivisions.go
@@ -5068,6 +5068,30 @@ func (s SubdivisionCode) String() string { //nolint:cyclop,gocyclo
 		return "Grevenmacher"
 	case SubdivisionLUL:
 		return "Luxembourg"
+	case SubdivisionLUCA:
+		return "Capellen"
+	case SubdivisionLUCL:
+		return "Clervaux"
+	case SubdivisionLUDI, SubdivisionLUD:
+		return "Diekirch"
+	case SubdivisionLUEC:
+		return "Echternach"
+	case SubdivisionLUES:
+		return "Esch-sur-Alzette"
+	case SubdivisionLUGR, SubdivisionLUG:
+		return "Grevenmacher"
+	case SubdivisionLULU, SubdivisionLUL:
+		return "Luxembourg"
+	case SubdivisionLUME:
+		return "Mersch"
+	case SubdivisionLURD:
+		return "Redange"
+	case SubdivisionLURM:
+		return "Remich"
+	case SubdivisionLUVD:
+		return "Vianden"
+	case SubdivisionLUWI:
+		return "Wiltz"
 	case SubdivisionLV001:
 		return "Aglonas novads"
 	case SubdivisionLV002:
@@ -14845,6 +14869,30 @@ func (s SubdivisionCode) Country() CountryCode {
 		return LU
 	case SubdivisionLUL:
 		return LU
+	case SubdivisionLUCA:
+		return LU
+	case SubdivisionLUCL:
+		return LU
+	case SubdivisionLUDI:
+		return LU
+	case SubdivisionLUEC:
+		return LU
+	case SubdivisionLUES:
+		return LU
+	case SubdivisionLUGR:
+		return LU
+	case SubdivisionLULU:
+		return LU
+	case SubdivisionLUME:
+		return LU
+	case SubdivisionLURD:
+		return LU
+	case SubdivisionLURM:
+		return LU
+	case SubdivisionLUVD:
+		return LU
+	case SubdivisionLUWI:
+		return LU
 	case SubdivisionLV001:
 		return LV
 	case SubdivisionLV002:
@@ -24637,6 +24685,30 @@ func (s SubdivisionCode) SubdivisionType() SubdivisionTypeCode {
 		return SubdivisionTypeDistrict
 	case SubdivisionLUL:
 		return SubdivisionTypeDistrict
+	case SubdivisionLUCA:
+		return SubdivisionTypeDistrict
+	case SubdivisionLUCL:
+		return SubdivisionTypeDistrict
+	case SubdivisionLUDI:
+		return SubdivisionTypeDistrict
+	case SubdivisionLUEC:
+		return SubdivisionTypeDistrict
+	case SubdivisionLUES:
+		return SubdivisionTypeDistrict
+	case SubdivisionLUGR:
+		return SubdivisionTypeDistrict
+	case SubdivisionLULU:
+		return SubdivisionTypeDistrict
+	case SubdivisionLUME:
+		return SubdivisionTypeDistrict
+	case SubdivisionLURD:
+		return SubdivisionTypeDistrict
+	case SubdivisionLURM:
+		return SubdivisionTypeDistrict
+	case SubdivisionLUVD:
+		return SubdivisionTypeDistrict
+	case SubdivisionLUWI:
+		return SubdivisionTypeDistrict
 	case SubdivisionLV001:
 		return SubdivisionTypeMunicipality
 	case SubdivisionLV002:
@@ -31920,6 +31992,17 @@ func AllSubdivisions() []SubdivisionCode {
 		SubdivisionLUD,
 		SubdivisionLUG,
 		SubdivisionLUL,
+		SubdivisionLUCA,
+		SubdivisionLUDI,
+		SubdivisionLUEC,
+		SubdivisionLUES,
+		SubdivisionLUGR,
+		SubdivisionLULU,
+		SubdivisionLUME,
+		SubdivisionLURD,
+		SubdivisionLURM,
+		SubdivisionLUVD,
+		SubdivisionLUWI,
 		SubdivisionLV001,
 		SubdivisionLV002,
 		SubdivisionLV003,
diff --git a/subdivisionsconst.go b/subdivisionsconst.go
index f5d7d1e..28a4b03 100644
--- a/subdivisionsconst.go
+++ b/subdivisionsconst.go
@@ -5051,11 +5051,38 @@ const (
 	// SubdivisionLTVL      SubdivisionCode = "LT-VL"
 	SubdivisionLTVL SubdivisionCode = "LT-VL"
 	// SubdivisionLUD       SubdivisionCode = "LU-D"
+	// Deprecated, replaced by [SubdivisionLUDI]
 	SubdivisionLUD SubdivisionCode = "LU-D"
 	// SubdivisionLUG       SubdivisionCode = "LU-G"
+	// Deprecated, replaced by [SubdivisionLUGR]
 	SubdivisionLUG SubdivisionCode = "LU-G"
 	// SubdivisionLUL       SubdivisionCode = "LU-L"
+	// Deprecated, replaced by [SubdivisionLULU]
 	SubdivisionLUL SubdivisionCode = "LU-L"
+	// SubdivisionLUCA       SubdivisionCode = "LU-CA"
+	SubdivisionLUCA SubdivisionCode = "LU-CA"
+	// SubdivisionLUCL       SubdivisionCode = "LU-CL"
+	SubdivisionLUCL SubdivisionCode = "LU-CL"
+	// SubdivisionLUDI       SubdivisionCode = "LU-DI"
+	SubdivisionLUDI SubdivisionCode = "LU-DI"
+	// SubdivisionLUEC       SubdivisionCode = "LU-EC"
+	SubdivisionLUEC SubdivisionCode = "LU-EC"
+	// SubdivisionLUES       SubdivisionCode = "LU-ES"
+	SubdivisionLUES SubdivisionCode = "LU-ES"
+	// SubdivisionLUGR       SubdivisionCode = "LU-GR"
+	SubdivisionLUGR SubdivisionCode = "LU-GR"
+	// SubdivisionLULU       SubdivisionCode = "LU-LU"
+	SubdivisionLULU SubdivisionCode = "LU-LU"
+	// SubdivisionLUME       SubdivisionCode = "LU-ME"
+	SubdivisionLUME SubdivisionCode = "LU-ME"
+	// SubdivisionLURD       SubdivisionCode = "LU-RD"
+	SubdivisionLURD SubdivisionCode = "LU-RD"
+	// SubdivisionLURM       SubdivisionCode = "LU-GR"
+	SubdivisionLURM SubdivisionCode = "LU-RM"
+	// SubdivisionLUVD       SubdivisionCode = "LU-VD"
+	SubdivisionLUVD SubdivisionCode = "LU-VD"
+	// SubdivisionLUWI       SubdivisionCode = "LU-WI"
+	SubdivisionLUWI SubdivisionCode = "LU-WI"
 	// SubdivisionLV001     SubdivisionCode = "LV-001"
 	SubdivisionLV001 SubdivisionCode = "LV-001"
 	// SubdivisionLV002     SubdivisionCode = "LV-002"