diff --git a/src/content/docs/fundamentals/reference/connection-limits.mdx b/src/content/docs/fundamentals/reference/connection-limits.mdx
index e6c4329a599712..8df3bbf3bd4678 100644
--- a/src/content/docs/fundamentals/reference/connection-limits.mdx
+++ b/src/content/docs/fundamentals/reference/connection-limits.mdx
@@ -45,11 +45,11 @@ Ensure HTTP keep-alive connections are enabled on your origin. Cloudflare reuses
 
 ## Request limits
 
-URLs have a limit of 16 KB. Request headers have a total limit of 32 KB, but each header is limited to 16 KB.
+URLs have a limit of 16 KB. Request headers have a total limit of 128 KB, and each header is limited to 128 KB.
 
 ## Response limits
 
-Response headers observe a total limit of 32 KB, but each header is limited to 16 KB.
+Response headers observe a total limit of 128 KB, and each header is limited to 128 KB.
 
 ## Cache limits 
 
diff --git a/src/content/docs/support/troubleshooting/http-status-codes/cloudflare-5xx-errors/error-520.mdx b/src/content/docs/support/troubleshooting/http-status-codes/cloudflare-5xx-errors/error-520.mdx
index 69b88fffd5a360..a57be40fd07032 100644
--- a/src/content/docs/support/troubleshooting/http-status-codes/cloudflare-5xx-errors/error-520.mdx
+++ b/src/content/docs/support/troubleshooting/http-status-codes/cloudflare-5xx-errors/error-520.mdx
@@ -14,7 +14,7 @@ This error is often triggered by:
 
 - Origin server crashes or misconfigurations.
 - Firewalls or security plugins blocking [Cloudflare IPs](https://www.cloudflare.com/ips) at your origin.
-- Headers exceeding 16 KB (often due to excessive cookies).
+- Headers exceeding 128 KB (often due to excessive cookies).
 - Empty or malformed responses lacking an HTTP status code or response body.
 - Missing response headers or origin web server not returning [proper HTTP error responses](https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml).
 - Incorrect HTTP/2 configuration at the origin server.