diff --git a/content/ctlog.md b/content/ctlog.md
index e4981c7..2afd259 100644
--- a/content/ctlog.md
+++ b/content/ctlog.md
@@ -38,9 +38,9 @@ TrustFabric, and ISRG teams. It is partially based on the Go Checksum Database.
 development was sponsored by Let's Encrypt.
 
 Our Sunlight logs:
-*    A staging log called [[Rennet](https://rennet2025h2.log.ct.ipng.ch/)], incepted 2025-07-28,
+*    A staging log called [[Rennet](https://rennet2027h2.log.ct.ipng.ch/)], incepted 2025-07-28,
      starting from temporal shard `rennet2025h2`.
-*    A production log called [[Gouda](https://gouda2025h2.log.ct.ipng.ch/)], incepted 2025-07-30,
+*    A production log called [[Gouda](https://gouda2027h2.log.ct.ipng.ch/)], incepted 2025-07-30,
      starting from temporal shard `gouda2025h2`.
 
 ## TesseraCT
@@ -53,9 +53,9 @@ production static-ct-api CT logs starting with temporal shards covering 2026 onw
 successor to Trillian's CTFE.
 
 Our TesseraCT logs:
-*    A staging log called [[Lipase](https://lipase2025h2.log.ct.ipng.ch/)], incepted 2025-08-22,
+*    A staging log called [[Lipase](https://lipase2027h2.log.ct.ipng.ch/)], incepted 2025-08-22,
      starting from temporal shard `lipase2025h2`.
-*    A production log called [[Halloumi](https://halloumi2025h2.log.ct.ipng.ch/)], incepted 2025-08-24,
+*    A production log called [[Halloumi](https://halloumi2027h2.log.ct.ipng.ch/)], incepted 2025-08-24,
      starting from temporal shard `halloumi2025h2`.
 
 We also submit them to [[github.com/geomys/ct-archive](https://github.com/geomys/ct-archive)].