diff --git a/CHANGELOG.md b/CHANGELOG.md
index 73d06543..c0071b52 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ---
 
 ## [Unreleased]
+### Added
+- Added support for ACME device-attest-01 challenge.
 
 ## [0.22.1] - 2022-08-31
 ### Fixed
diff --git a/go.mod b/go.mod
index 159c5b6b..29263a53 100644
--- a/go.mod
+++ b/go.mod
@@ -40,7 +40,7 @@ require (
 	go.mozilla.org/pkcs7 v0.0.0-20210826202110-33d05740a352
 	go.step.sm/cli-utils v0.7.4
 	go.step.sm/crypto v0.19.0
-	go.step.sm/linkedca v0.18.1-0.20220909212924-c69cf68797cb
+	go.step.sm/linkedca v0.19.0-rc.1
 	golang.org/x/crypto v0.0.0-20211215153901-e495a2d5b3d3
 	golang.org/x/net v0.0.0-20220607020251-c690dde0001d
 	golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba // indirect
diff --git a/go.sum b/go.sum
index eabffc39..e3937bd9 100644
--- a/go.sum
+++ b/go.sum
@@ -641,8 +641,8 @@ go.step.sm/cli-utils v0.7.4/go.mod h1:taSsY8haLmXoXM3ZkywIyRmVij/4Aj0fQbNTlJvv71
 go.step.sm/crypto v0.9.0/go.mod h1:+CYG05Mek1YDqi5WK0ERc6cOpKly2i/a5aZmU1sfGj0=
 go.step.sm/crypto v0.19.0 h1:WxjUDeTDpuPZ1IR3v6c4jc6WdlQlS5IYYQBhfnG5uW0=
 go.step.sm/crypto v0.19.0/go.mod h1:qZ+pNU1nV+THwP7TPTNCRMRr9xrRURhETTAK7U5psfw=
-go.step.sm/linkedca v0.18.1-0.20220909212924-c69cf68797cb h1:qCG7i7PAZcTDLqyFmOzBBl5tfyHI033U5jONS9DuN+8=
-go.step.sm/linkedca v0.18.1-0.20220909212924-c69cf68797cb/go.mod h1:qSuYlIIhvPmA2+DSSS03E2IXhbXWTLW61Xh9zDQJ3VM=
+go.step.sm/linkedca v0.19.0-rc.1 h1:8XcQvanelK1g0ijl5/itmmAIsqD2QSMHGqcWzJwwJCU=
+go.step.sm/linkedca v0.19.0-rc.1/go.mod h1:G35baT7Qnh6VsRCjzSfi5xsYw0ERrU+I1aIuZswMBeA=
 go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.5.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=