diff --git a/go.mod b/go.mod
index c9d082a3..5001851f 100644
--- a/go.mod
+++ b/go.mod
@@ -17,7 +17,7 @@ require (
 	github.com/tidwall/gjson v1.18.0
 	github.com/tidwall/sjson v1.2.5
 	github.com/yuin/goldmark v1.7.13
-	go.mau.fi/util v0.9.2-0.20250927140851-50bb0cc52015
+	go.mau.fi/util v0.9.2-0.20250928173307-c0b5f4ee5899
 	go.mau.fi/zeroconfig v0.2.0
 	golang.org/x/crypto v0.42.0
 	golang.org/x/exp v0.0.0-20250911091902-df9299821621
diff --git a/go.sum b/go.sum
index 5133d5b6..8d3fabfe 100644
--- a/go.sum
+++ b/go.sum
@@ -51,8 +51,8 @@ github.com/tidwall/sjson v1.2.5 h1:kLy8mja+1c9jlljvWTlSazM7cKDRfJuR/bOJhcY5NcY=
 github.com/tidwall/sjson v1.2.5/go.mod h1:Fvgq9kS/6ociJEDnK0Fk1cpYF4FIW6ZF7LAe+6jwd28=
 github.com/yuin/goldmark v1.7.13 h1:GPddIs617DnBLFFVJFgpo1aBfe/4xcvMc3SB5t/D0pA=
 github.com/yuin/goldmark v1.7.13/go.mod h1:ip/1k0VRfGynBgxOz0yCqHrbZXhcjxyuS66Brc7iBKg=
-go.mau.fi/util v0.9.2-0.20250927140851-50bb0cc52015 h1:aRnDwmJNAP+/EspXpo7MhSJxfS+g49MzGvnLkcNFUEc=
-go.mau.fi/util v0.9.2-0.20250927140851-50bb0cc52015/go.mod h1:M0bM9SyaOWJniaHs9hxEzz91r5ql6gYq6o1q5O1SsjQ=
+go.mau.fi/util v0.9.2-0.20250928173307-c0b5f4ee5899 h1:GoPWdX45WrJG/NC+/6u4km9X9UvrzqGGG78z4VlXI7o=
+go.mau.fi/util v0.9.2-0.20250928173307-c0b5f4ee5899/go.mod h1:M0bM9SyaOWJniaHs9hxEzz91r5ql6gYq6o1q5O1SsjQ=
 go.mau.fi/zeroconfig v0.2.0 h1:e/OGEERqVRRKlgaro7E6bh8xXiKFSXB3eNNIud7FUjU=
 go.mau.fi/zeroconfig v0.2.0/go.mod h1:J0Vn0prHNOm493oZoQ84kq83ZaNCYZnq+noI1b1eN8w=
 golang.org/x/crypto v0.42.0 h1:chiH31gIWm57EkTXpwnqf8qeuMUi0yekh6mT2AvFlqI=
diff --git a/version.go b/version.go
index 4821a354..fb812121 100644
--- a/version.go
+++ b/version.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"regexp"
 	"runtime"
+	"runtime/debug"
 	"strings"
 )
 
@@ -18,6 +19,17 @@ var DefaultUserAgent = "mautrix-go/" + Version + " go/" + strings.TrimPrefix(run
 var goModVersionRegex = regexp.MustCompile(`v.+\d{14}-([0-9a-f]{12})`)
 
 func init() {
+	if GoModVersion == "" {
+		info, _ := debug.ReadBuildInfo()
+		if info != nil {
+			for _, mod := range info.Deps {
+				if mod.Path == "maunium.net/go/mautrix" {
+					GoModVersion = mod.Version
+					break
+				}
+			}
+		}
+	}
 	if GoModVersion != "" {
 		match := goModVersionRegex.FindStringSubmatch(GoModVersion)
 		if match != nil {