diff --git a/inema/data/products-2023-07-01.json b/inema/data/products-2024-01-01.json
similarity index 99%
rename from inema/data/products-2023-07-01.json
rename to inema/data/products-2024-01-01.json
index 07bec75..af9cf3c 100644
--- a/inema/data/products-2023-07-01.json
+++ b/inema/data/products-2024-01-01.json
@@ -318,13 +318,13 @@
         "name": "Großbrief"
     },
     "282": {
-        "cost_price": "1.95",
+        "cost_price": "2.25",
         "international": false,
         "max_weight": "500",
         "name": "Bücher- und Warensendung 500"
     },
     "290": {
-        "cost_price": "2.25",
+        "cost_price": "2.55",
         "international": false,
         "max_weight": "1000",
         "name": "Bücher- und Warensendung 1000"
@@ -365,4 +365,4 @@
         "max_weight": "15",
         "name": "Postkarte"
     }
-}
\ No newline at end of file
+}
diff --git a/inema/data/products.json b/inema/data/products.json
index 604b6dd..07bec75 100644
--- a/inema/data/products.json
+++ b/inema/data/products.json
@@ -41,6 +41,12 @@
         "max_weight": "1000",
         "name": "Maxibrief Intern. bis 1.000g GK"
     },
+    "1008": {
+        "cost_price": "5.7",
+        "international": false,
+        "max_weight": "20",
+        "name": "Standardbrief Integral + EINSCHREIBEN + RÜCKSCHEIN"
+    },
     "1009": {
         "cost_price": "5.70",
         "international": false,
@@ -53,6 +59,12 @@
         "max_weight": "2000",
         "name": "Maxibrief Intern. bis 2.000g GK"
     },
+    "1010": {
+        "cost_price": "7.9",
+        "international": false,
+        "max_weight": "20",
+        "name": "Standardbrief Integral + EINSCHREIBEN + EIGENHÄNDIG + RÜCKSCHEIN"
+    },
     "1012": {
         "cost_price": "3.35",
         "international": false,
@@ -77,12 +89,24 @@
         "max_weight": "50",
         "name": "Kompaktbrief Integral + EINSCHREIBEN"
     },
+    "1018": {
+        "cost_price": "5.85",
+        "international": false,
+        "max_weight": "50",
+        "name": "Kompaktbrief Integral + EINSCHREIBEN + RÜCKSCHEIN"
+    },
     "1019": {
         "cost_price": "5.85",
         "international": false,
         "max_weight": "50",
         "name": "Kompaktbrief Integral + EINSCHREIBEN + EIGENHÄNDIG"
     },
+    "1020": {
+        "cost_price": "8.05",
+        "international": false,
+        "max_weight": "50",
+        "name": "Kompaktbrief Integral + EINSCHREIBEN + EIGENHÄNDIG + RÜCKSCHEIN"
+    },
     "10201": {
         "cost_price": "0.95",
         "international": true,
@@ -101,12 +125,24 @@
         "max_weight": "500",
         "name": "Großbrief Integral + EINSCHREIBEN"
     },
+    "1028": {
+        "cost_price": "6.45",
+        "international": false,
+        "max_weight": "500",
+        "name": "Großbrief Integral + EINSCHREIBEN + RÜCKSCHEIN"
+    },
     "1029": {
         "cost_price": "6.45",
         "international": false,
         "max_weight": "500",
         "name": "Großbrief Integral + EINSCHREIBEN + EIGENHÄNDIG"
     },
+    "1030": {
+        "cost_price": "8.65",
+        "international": false,
+        "max_weight": "500",
+        "name": "Großbrief Integral + EINSCHREIBEN + EIGENHÄNDIG + RÜCKSCHEIN"
+    },
     "1032": {
         "cost_price": "5.10",
         "international": false,
@@ -119,12 +155,24 @@
         "max_weight": "1000",
         "name": "Maxibrief Integral + EINSCHREIBEN"
     },
+    "1038": {
+        "cost_price": "7.6",
+        "international": false,
+        "max_weight": "1000",
+        "name": "Maxibrief Integral + EINSCHREIBEN + RÜCKSCHEIN"
+    },
     "1039": {
         "cost_price": "7.60",
         "international": false,
         "max_weight": "1000",
         "name": "Maxibrief Integral + EINSCHREIBEN + EIGENHÄNDIG"
     },
+    "1040": {
+        "cost_price": "9.8",
+        "international": false,
+        "max_weight": "1000",
+        "name": "Maxibrief Integral + EINSCHREIBEN + EIGENHÄNDIG + RÜCKSCHEIN"
+    },
     "1042": {
         "cost_price": "7.30",
         "international": false,
@@ -137,12 +185,24 @@
         "max_weight": "2000",
         "name": "Maxibrief Integral + Zusatzentgelt MBf + EINSCHREIBEN"
     },
+    "1048": {
+        "cost_price": "9.8",
+        "international": false,
+        "max_weight": "2000",
+        "name": "Maxibrief Integral + Zusatzentgelt MBf + EINSCHREIBEN + RÜCKSCHEIN"
+    },
     "1049": {
         "cost_price": "9.80",
         "international": false,
         "max_weight": "2000",
         "name": "Maxibrief Integral + Zusatzentgelt MBf + EINSCHREIBEN + EIGENHÄNDIG"
     },
+    "1050": {
+        "cost_price": "12",
+        "international": false,
+        "max_weight": "2000",
+        "name": "Maxibrief Integral + Zusatzentgelt MBf + EINSCHREIBEN + EIGENHÄNDIG + RÜCKSCHEIN"
+    },
     "1052": {
         "cost_price": "3.05",
         "international": false,
@@ -155,12 +215,24 @@
         "max_weight": "15",
         "name": "Postkarte Integral + EINSCHREIBEN"
     },
+    "1058": {
+        "cost_price": "5.55",
+        "international": false,
+        "max_weight": "",
+        "name": "Postkarte Integral + EINSCHREIBEN + RÜCKSCHEIN"
+    },
     "1059": {
         "cost_price": "5.55",
         "international": false,
         "max_weight": "15",
         "name": "Postkarte Integral + EINSCHREIBEN + EIGENHÄNDIG"
     },
+    "1060": {
+        "cost_price": "7.75",
+        "international": false,
+        "max_weight": "",
+        "name": "Postkarte Integral + EINSCHREIBEN + EIGENHÄNDIG + RÜCKSCHEIN"
+    },
     "11": {
         "cost_price": "1.00",
         "international": false,
diff --git a/setup.py b/setup.py
index a496e74..e960ef9 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@ install_requires = [
 
 setup(
         name='inema',
-        version='0.8.8',
+        version='0.8.9',
         description='A Python interface to the Deutsche Post Internetmarke and Warenpost International Online Franking',
         long_description=open('README.rst').read(),
         author='Harald Welte',
@@ -17,7 +17,7 @@ setup(
         packages=['inema'],
         install_requires=install_requires,
         package_data={'inema': ['data/products.json',
-                                'data/products-2023-07-01.json',
+                                'data/products-2024-01-01.json',
                                 'data/formats.json']},
         license='LGPLv3',
         classifiers=[