diff --git a/Cargo.lock b/Cargo.lock
index c8b6bf5..99a2dc2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -628,25 +628,15 @@ dependencies = [
 
 [[package]]
 name = "handlebars"
-version = "2.0.4"
+version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "hashbrown 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "pest 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pest_derive 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "quick-error 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.44 (registry+https://github.com/rust-lang/crates.io-index)",
- "walkdir 2.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "hashbrown"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -843,7 +833,7 @@ dependencies = [
  "dirs 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "handlebars 2.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "handlebars 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "hocon 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "jenkins_api 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2511,8 +2501,7 @@ dependencies = [
 "checksum glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "8be18de09a56b60ed0edf84bc9df007e30040691af7acd1c41874faac5895bfb"
 "checksum h2 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "ddb2b25a33e231484694267af28fec74ac63b5ccf51ee2065a5e313b834d836e"
 "checksum h2 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b9433d71e471c1736fd5a61b671fc0b148d7a2992f666c958d03cd8feb3b88d1"
-"checksum handlebars 2.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "af92141a22acceb515fb6b13ac59d6d0b3dd3437e13832573af8e0d3247f29d5"
-"checksum hashbrown 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e1de41fb8dba9714efd92241565cdff73f78508c95697dd56787d3cba27e2353"
+"checksum handlebars 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0bb959f7ef68cdfd3bf80efac8cc370942f6480400fee7e150b06dc0dd1ad806"
 "checksum heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "20564e78d53d2bb135c343b3f47714a56af2061f1c928fdb541dc7b9fdd94205"
 "checksum hocon 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "71b1c9a24c22187c80a8ebe6611b4eaeaa094c29260329b9ffa6f236ed5a2112"
 "checksum http 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)" = "d6ccf5ede3a895d8856620237b2f02972c1bbc78d2965ad7fe8838d4a0ed41f0"
diff --git a/Cargo.toml b/Cargo.toml
index c1baa72..3d6358c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ jenkins_api = "0.6"
 failure = "0.1"
 regex = "1.1"
 
-handlebars = "2.0"
+handlebars = "3.0"
 ansi_term = "0.12"
 chrono = "0.4"