diff --git a/go.mod b/go.mod
index 8ebfb0b3..e546720b 100644
--- a/go.mod
+++ b/go.mod
@@ -26,7 +26,7 @@ require (
 	github.com/matcornic/hermes/v2 v2.1.0
 	github.com/matrix-org/gomatrix v0.0.0-20210324163249-be2af5ef2e16
 	github.com/microcosm-cc/bluemonday v1.0.23
-	github.com/moby/buildkit v0.11.3
+	github.com/moby/buildkit v0.11.4
 	github.com/nlopes/slack v0.6.0
 	github.com/opencontainers/go-digest v1.0.0
 	github.com/opencontainers/image-spec v1.1.0-rc2
diff --git a/go.sum b/go.sum
index dc3cac6c..cb128f77 100644
--- a/go.sum
+++ b/go.sum
@@ -242,8 +242,8 @@ github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrk
 github.com/mitchellh/go-testing-interface v1.14.1 h1:jrgshOhYAUVNMAJiKbEu7EqAwgJJ2JqpQmpLJOu07cU=
 github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
-github.com/moby/buildkit v0.11.3 h1:bnQFPHkNJTELRb2n3HISPGvB1FWzFx+YD1MTZg8bsfk=
-github.com/moby/buildkit v0.11.3/go.mod h1:P8MqGq7YrIDldCdZLhK8M/vPcrFYZ6GX1crX0j4hOmQ=
+github.com/moby/buildkit v0.11.4 h1:mleVHr+n7HUD65QNUkgkT3d8muTzhYUoHE9FM3Ej05s=
+github.com/moby/buildkit v0.11.4/go.mod h1:P5Qi041LvCfhkfYBHry+Rwoo3Wi6H971J2ggE+PcIoo=
 github.com/moby/sys/mountinfo v0.5.0/go.mod h1:3bMD3Rg+zkqx8MRYPi7Pyb0Ie97QEBmdxbhnCLlSvSU=
 github.com/moby/sys/mountinfo v0.6.2 h1:BzJjoreD5BMFNmD9Rus6gdd1pLuecOFPt8wC+Vygl78=
 github.com/moby/sys/mountinfo v0.6.2/go.mod h1:IJb6JQeOklcdMU9F5xQ8ZALD+CUr5VlGpwtX+VE0rpI=