diff --git a/go.mod b/go.mod
index f368c7871..c68ca92de 100644
--- a/go.mod
+++ b/go.mod
@@ -49,7 +49,7 @@ require (
 	github.com/spf13/cobra v1.8.0
 	github.com/spf13/viper v1.18.2
 	github.com/stretchr/testify v1.9.0
-	github.com/superseriousbusiness/activity v1.6.0-gts.0.20240221151241-5d56c04088d4
+	github.com/superseriousbusiness/activity v1.6.0-gts.0.20240408131430-247f7f7110f0
 	github.com/superseriousbusiness/httpsig v1.2.0-SSB
 	github.com/superseriousbusiness/oauth2/v4 v4.3.2-SSB.0.20230227143000-f4900831d6c8
 	github.com/tdewolff/minify/v2 v2.20.19
diff --git a/go.sum b/go.sum
index 7885ace6e..1afc699e1 100644
--- a/go.sum
+++ b/go.sum
@@ -623,8 +623,8 @@ github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8
 github.com/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8=
 github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSWPKKo0FU=
 github.com/sunfish-shogi/bufseekio v0.0.0-20210207115823-a4185644b365/go.mod h1:dEzdXgvImkQ3WLI+0KQpmEx8T/C/ma9KeS3AfmU899I=
-github.com/superseriousbusiness/activity v1.6.0-gts.0.20240221151241-5d56c04088d4 h1:kPjQR/hVZtROTzkxptp/EIR7Wm58O8jppwpCFrZ7sVU=
-github.com/superseriousbusiness/activity v1.6.0-gts.0.20240221151241-5d56c04088d4/go.mod h1:AZw0Xb4Oju8rmaJCZ21gc5CPg47MmNgyac+Hx5jo8VM=
+github.com/superseriousbusiness/activity v1.6.0-gts.0.20240408131430-247f7f7110f0 h1:zPdbgwbjPxrJqme2sFTMQoML5ukNWRhChOnilR47rss=
+github.com/superseriousbusiness/activity v1.6.0-gts.0.20240408131430-247f7f7110f0/go.mod h1:AZw0Xb4Oju8rmaJCZ21gc5CPg47MmNgyac+Hx5jo8VM=
 github.com/superseriousbusiness/go-jpeg-image-structure/v2 v2.0.0-20220321154430-d89a106fdabe h1:ksl2oCx/Qo8sNDc3Grb8WGKBM9nkvhCm25uvlT86azE=
 github.com/superseriousbusiness/go-jpeg-image-structure/v2 v2.0.0-20220321154430-d89a106fdabe/go.mod h1:gH4P6gN1V+wmIw5o97KGaa1RgXB/tVpC2UNzijhg3E4=
 github.com/superseriousbusiness/go-png-image-structure/v2 v2.0.1-SSB h1:8psprYSK1KdOSH7yQ4PbJq0YYaGQY+gzdW/B0ExDb/8=
diff --git a/vendor/modules.txt b/vendor/modules.txt
index eb45321f4..41b09c98e 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -628,7 +628,7 @@ github.com/stretchr/testify/suite
 # github.com/subosito/gotenv v1.6.0
 ## explicit; go 1.18
 github.com/subosito/gotenv
-# github.com/superseriousbusiness/activity v1.6.0-gts.0.20240221151241-5d56c04088d4
+# github.com/superseriousbusiness/activity v1.6.0-gts.0.20240408131430-247f7f7110f0
 ## explicit; go 1.18
 github.com/superseriousbusiness/activity/pub
 github.com/superseriousbusiness/activity/streams