diff --git a/go.mod b/go.mod
index de87842..6f5d3ad 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/dogmatiq/example
 go 1.25.0
 
 require (
-	github.com/dogmatiq/dogma v0.19.0
+	github.com/dogmatiq/dogma v0.20.0
 	github.com/dogmatiq/enginekit v0.20.0
 	github.com/dogmatiq/projectionkit v0.10.0
 	github.com/dogmatiq/sqltest v0.3.0
diff --git a/go.sum b/go.sum
index 70209e7..03948da 100644
--- a/go.sum
+++ b/go.sum
@@ -44,8 +44,8 @@ github.com/dogmatiq/cosyne v0.2.0 h1:tO957BpS4I9kqSw31ds6Ef4CXvV8zPAqWzbXKElsGWg
 github.com/dogmatiq/cosyne v0.2.0/go.mod h1:dD8EZjbRX7FFw9t6P7l1nwoZbA7YxtOCfl9ZZAHPucU=
 github.com/dogmatiq/dapper v0.6.0 h1:hnWUsjnt3nUiC9hmkPvuxrnMd7fYNz1i+/GS3gOx0Xs=
 github.com/dogmatiq/dapper v0.6.0/go.mod h1:ubRHWzt73s0MsPpGhWvnfW/Z/1YPnrkCsQv6CUOZVEw=
-github.com/dogmatiq/dogma v0.19.0 h1:Mzagmk0z+PnnQUSGXtet7VZfm+8o3XgOsCOwlceVDKw=
-github.com/dogmatiq/dogma v0.19.0/go.mod h1:BNKrZq9wm3jRu35XUWQXkMRhq4EzYK+rOVbGjrbCVyI=
+github.com/dogmatiq/dogma v0.20.0 h1:duP8aMH6uwCOEmgMpG5SAY5iNoq/GcEoinFGkA9FIzE=
+github.com/dogmatiq/dogma v0.20.0/go.mod h1:BNKrZq9wm3jRu35XUWQXkMRhq4EzYK+rOVbGjrbCVyI=
 github.com/dogmatiq/enginekit v0.20.0 h1:PlYlujziZ4QLGbww0P3VwVZq3yqNoPeRCt3zko4JBbA=
 github.com/dogmatiq/enginekit v0.20.0/go.mod h1:3Hr4I9jEwlv+COuzCDF96FZPKZOu1xhvqMjMCxEXYFw=
 github.com/dogmatiq/iago v0.4.0 h1:57nZqVT34IZxtCZEW/RFif7DNUEjMXgevfr/Mmd0N8I=