diff --git a/landscape.yml b/landscape.yml
index a7ef9a9..12bffea 100644
--- a/landscape.yml
+++ b/landscape.yml
@@ -67,7 +67,7 @@ landscape:
           name: Centillion
           homepage_url: https://centillion.ai
           logo: centillion.svg
-          crunchbase: https://www.crunchbase.com/organization/centillion
+          crunchbase: https://www.crunchbase.com/organization/centillion-group-inc
         - item:
           name: Charter Communications
           homepage_url: https://spectrum.com
@@ -113,9 +113,9 @@ landscape:
         logo: 5gff.svg
       - item:
         name: A1
-        homepage_url: https://www.a1.mk
+        homepage_url: http://www.a1.net/
         logo: a1.svg
-        crunchbase: https://www.crunchbase.com/organization/a1-cd30
+        crunchbase: https://www.crunchbase.com/organization/a1-telekom-austria-ag
       - item:
         name: ACL Digital
         homepage_url: https://www.acldigital.com/