diff --git a/docs/Manpage.md b/docs/Manpage.md
index 79ade0ba8e..ce39f0dc23 100644
--- a/docs/Manpage.md
+++ b/docs/Manpage.md
@@ -3923,6 +3923,11 @@ command execution e.g. `$(cat file)`.
   be useful to avoid long-running Homebrew commands being killed due to no
   output.
 
+`HOMEBREW_VERIFY_ATTESTATIONS`
+
+: If set, Homebrew will use the `gh` tool to verify cryptographic attestations
+  of build provenance for bottles from homebrew-core.
+
 `SUDO_ASKPASS`
 
 : If set, pass the `-A` option when calling `sudo`(8).
diff --git a/manpages/brew.1 b/manpages/brew.1
index 2b7be5c2bb..90390d9634 100644
--- a/manpages/brew.1
+++ b/manpages/brew.1
@@ -2570,6 +2570,9 @@ If set, always assume \fB\-\-verbose\fP when running commands\.
 \fBHOMEBREW_VERBOSE_USING_DOTS\fP
 If set, verbose output will print a \fB\&\.\fP no more than once a minute\. This can be useful to avoid long\-running Homebrew commands being killed due to no output\.
 .TP
+\fBHOMEBREW_VERIFY_ATTESTATIONS\fP
+If set, Homebrew will use the \fBgh\fP tool to verify cryptographic attestations of build provenance for bottles from homebrew\-core\.
+.TP
 \fBSUDO_ASKPASS\fP
 If set, pass the \fB\-A\fP option when calling \fBsudo\fP(8)\.
 .TP