diff --git a/acme_common/Cargo.toml b/acme_common/Cargo.toml
index c4d4665..77a8781 100644
--- a/acme_common/Cargo.toml
+++ b/acme_common/Cargo.toml
@@ -24,7 +24,7 @@ punycode = "0.4"
 serde_json = "1.0"
 syslog = "5.0"
 toml = "0.5"
-x509-parser = "0.6"
+x509-parser = "0.7"
 
 [target.'cfg(unix)'.dependencies]
 nix = "0.17"