diff --git a/acme_common/Cargo.toml b/acme_common/Cargo.toml
index 324f3bb..2868034 100644
--- a/acme_common/Cargo.toml
+++ b/acme_common/Cargo.toml
@@ -16,7 +16,7 @@ name = "acme_common"
 base64 = "0.10"
 daemonize = "0.4"
 env_logger = "0.7"
-handlebars = "2.0"
+handlebars = "3.0"
 http_req = "0.5"
 log = "0.4"
 openssl = "0.10"
diff --git a/acmed/Cargo.toml b/acmed/Cargo.toml
index 5fdf3f8..a38e61c 100644
--- a/acmed/Cargo.toml
+++ b/acmed/Cargo.toml
@@ -15,7 +15,7 @@ publish = false
 [dependencies]
 acme_common = { path = "../acme_common" }
 clap = "2.32"
-handlebars = "2.0.0-beta.2"
+handlebars = "3.0"
 http_req = "0.5"
 log = "0.4"
 nom = "5.0"