diff --git a/go.mod b/go.mod
index 5f7eebbd7..bf1c95af9 100644
--- a/go.mod
+++ b/go.mod
@@ -28,7 +28,7 @@ require (
 	github.com/jackc/pgx v3.2.0+incompatible
 	github.com/jtolds/go-luar v0.0.0-20170419063437-0786921db8c0
 	github.com/jtolds/monkit-hw/v2 v2.0.0-20191108235325-141a0da276b3
-	github.com/jtolds/tracetagger/v2 v2.0.0-rc2
+	github.com/jtolds/tracetagger/v2 v2.0.0-rc3
 	github.com/lib/pq v1.3.0
 	github.com/loov/hrtime v0.0.0-20181214195526-37a208e8344e
 	github.com/loov/plot v0.0.0-20180510142208-e59891ae1271
diff --git a/go.sum b/go.sum
index 0413cd49b..ad081656b 100644
--- a/go.sum
+++ b/go.sum
@@ -182,8 +182,8 @@ github.com/jtolds/go-luar v0.0.0-20170419063437-0786921db8c0 h1:UyVaeqfY1fLPMt1i
 github.com/jtolds/go-luar v0.0.0-20170419063437-0786921db8c0/go.mod h1:OtVLEpPHGJkn8jgGrHlYELCA3uXLU0YSfNN0faeDM2M=
 github.com/jtolds/monkit-hw/v2 v2.0.0-20191108235325-141a0da276b3 h1:dITCBge70U9RDyZUL/Thn/yAT/ct4Rz40mNUX51dFCk=
 github.com/jtolds/monkit-hw/v2 v2.0.0-20191108235325-141a0da276b3/go.mod h1:eo5po8nCwRcvZIIR8eGi7PKthzXuunpXzUmXzxCBfBc=
-github.com/jtolds/tracetagger/v2 v2.0.0-rc2 h1:pxmt5o+WRYffMwMYuFlI3wKwYbPVAyiX8EEyM8a/U7o=
-github.com/jtolds/tracetagger/v2 v2.0.0-rc2/go.mod h1:EeqZ0b80feEwRK+FutrQ/GJxruNqamJBKOezZVfzSxA=
+github.com/jtolds/tracetagger/v2 v2.0.0-rc3 h1:I7OKb1wBTqhyKe135DoumYG5TiuHZR0Ab554R1/8sAQ=
+github.com/jtolds/tracetagger/v2 v2.0.0-rc3/go.mod h1:EeqZ0b80feEwRK+FutrQ/GJxruNqamJBKOezZVfzSxA=
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
 github.com/kardianos/osext v0.0.0-20190222173326-2bc1f35cddc0/go.mod h1:1NbS8ALrpOvjt0rHPNLyCIeMtbizbir8U//inJ+zuB8=
 github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q=