diff --git a/vendor/index.yaml b/vendor/index.yaml
index e17742490a..9b600b95ce 100644
--- a/vendor/index.yaml
+++ b/vendor/index.yaml
@@ -338,13 +338,13 @@ vendors:
     vendorID: 220
 
   - id: keller
-    name: KELLER AG für Druckmesstechnik
+    name: KELLER Druckmesstechnik AG
     website: https://keller-druck.com/
     logo: keller-logo.svg
     vendorID: 222
-    description: KELLER AG, Europe's leading manufacturer of isolated pressure transducers and transmitters, was founded in 1974 by H. W. Keller, the inventor of the integrated silicon measuring cell. Piezoresitive pressure sensors have impressively high precision and pressure ranges from 5 mbar to 2000 bar. The KELLER product range includes digital manometers, level probes, data loggers and remote transmission units communicating wirelessly over LoRaWAN®, NB-IoT, LTE-M, LTE and more.
+    description: KELLER Pressure, Europe's leading manufacturer of isolated pressure transducers and transmitters, was founded in 1974 by H. W. Keller, the inventor of the integrated silicon measuring cell. Piezoresitive pressure sensors have impressively high precision and pressure ranges from 5 mbar to 2000 bar. The KELLER product range includes digital manometers, level probes, data loggers and remote transmission units communicating wirelessly over LoRaWAN®, NB-IoT, LTE-M, LTE and more.
     social:
-      linkedin: https://www.linkedin.com/company/keller-ag-f%C3%BCr-druckmesstechnik
+      linkedin: https://www.linkedin.com/company/keller-pressure
       github: KELLERAGfuerDruckmesstechnik
 
   - id: kerlink
diff --git a/vendor/keller/adt1-box.yaml b/vendor/keller/adt1-box.yaml
index 1917c99b19..516771eea6 100644
--- a/vendor/keller/adt1-box.yaml
+++ b/vendor/keller/adt1-box.yaml
@@ -78,7 +78,7 @@ keySecurity: none
 #documentationURL: https://docs.kolibricloud.ch/sending-technology/lora-technology/
 #githubURL: https://github.com/KELLERAGfuerDruckmesstechnik
 productURL: https://keller-druck.com/en/products/data-loggers/remote-transmission-units-with-data-logger/adt1-box
-dataSheetURL: https://download.keller-druck.com/api/download/q3sWTxfeyHkzDXiezeoXjj/en/2020-10.pdf
+dataSheetURL: https://download.keller-druck.com/api/download/q3sWTxfeyHkzDXiezeoXjj/en/2022-08.pdf
 
 photos:
   main: adt1-box-open.jpg
diff --git a/vendor/keller/adt1-tube.yaml b/vendor/keller/adt1-tube.yaml
index 1aaa9baa83..c516b9c9a1 100644
--- a/vendor/keller/adt1-tube.yaml
+++ b/vendor/keller/adt1-tube.yaml
@@ -77,7 +77,7 @@ keySecurity: none
 #documentationURL: https://docs.kolibricloud.ch/sending-technology/lora-technology/
 #githubURL: https://github.com/KELLERAGfuerDruckmesstechnik
 productURL: https://keller-druck.com/en/products/data-loggers/remote-transmission-units-with-data-logger/adt1-tube
-dataSheetURL: https://download.keller-druck.com/api/download/q3sWTxfeyHkzDXiezeoXjj/en/2020-10.pdf
+dataSheetURL: https://download.keller-druck.com/api/download/q3sWTxfeyHkzDXiezeoXjj/en/2022-08.pdf
 
 photos:
   main: adt1-tube-open.jpg