diff --git a/go.mod b/go.mod
index 21c695a18..dbd986bfc 100644
--- a/go.mod
+++ b/go.mod
@@ -91,6 +91,7 @@ require (
 	github.com/volkszaehler/mbmd v0.0.0-20230619194555-eff79d92007e
 	github.com/writeas/go-strip-markdown/v2 v2.1.1
 	gitlab.com/bboehmke/sunny v0.15.1-0.20211022160056-2fba1c86ade6
+	golang.org/x/crypto/x509roots/fallback v0.0.0-20230804165707-b4ddeeda5bc7
 	golang.org/x/exp v0.0.0-20230522175609-2e198f4a06a1
 	golang.org/x/net v0.11.0
 	golang.org/x/oauth2 v0.9.0
diff --git a/go.sum b/go.sum
index b677ca32a..e99dea90c 100644
--- a/go.sum
+++ b/go.sum
@@ -1161,6 +1161,8 @@ golang.org/x/crypto v0.1.0/go.mod h1:RecgLatLF4+eUMCP1PoPZQb+cVrJcOPbHkTkbkB9sbw
 golang.org/x/crypto v0.3.0/go.mod h1:hebNnKkNXi2UzZN1eVRvBB7co0a+JxK6XbPiWVs/3J4=
 golang.org/x/crypto v0.10.0 h1:LKqV2xt9+kDzSTfOhx4FrkEBcMrAgHSYgzywV9zcGmM=
 golang.org/x/crypto v0.10.0/go.mod h1:o4eNf7Ede1fv+hwOwZsTHl9EsPFO6q6ZvYR8vYfY45I=
+golang.org/x/crypto/x509roots/fallback v0.0.0-20230804165707-b4ddeeda5bc7 h1:nWfaFd6GczAK0soUbxVdfXxL1eHQgzRodZ68yT+b9s8=
+golang.org/x/crypto/x509roots/fallback v0.0.0-20230804165707-b4ddeeda5bc7/go.mod h1:kNa9WdvYnzFwC79zRpLRMJbdEFlhyM5RPFBBZp/wWH8=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
diff --git a/main.go b/main.go
index a73e3ae75..bd47ce9ca 100644
--- a/main.go
+++ b/main.go
@@ -9,6 +9,7 @@ import (
 	"github.com/evcc-io/evcc/cmd"
 	"github.com/evcc-io/evcc/server/assets"
 	_ "github.com/evcc-io/evcc/util/goversion" // require minimum go version
+	_ "golang.org/x/crypto/x509roots/fallback" // fallback certificates
 )
 
 var (