diff --git a/bin/core/imag-view/Cargo.toml b/bin/core/imag-view/Cargo.toml
index 4039c42a..a0d3023b 100644
--- a/bin/core/imag-view/Cargo.toml
+++ b/bin/core/imag-view/Cargo.toml
@@ -25,7 +25,7 @@ maintenance                       = { status     = "actively-developed" }
 log = "0.4.0"
 toml = "0.4"
 toml-query = "0.7"
-handlebars = "0.29.0"
+handlebars = "1.0"
 tempfile = "2.1"
 
 libimagstore     = { version = "0.9.0", path = "../../../lib/core/libimagstore" }
diff --git a/bin/domain/imag-contact/Cargo.toml b/bin/domain/imag-contact/Cargo.toml
index 8ff941fd..3c95afb6 100644
--- a/bin/domain/imag-contact/Cargo.toml
+++ b/bin/domain/imag-contact/Cargo.toml
@@ -25,8 +25,8 @@ maintenance                       = { status     = "actively-developed" }
 log = "0.4.0"
 toml = "0.4"
 toml-query = "0.7"
-handlebars = "0.29"
 vobject    = { git = "https://github.com/matthiasbeyer/rust-vobject", branch = "update-errorchain" }
+handlebars = "1.0"
 walkdir = "1"
 uuid = { version = "0.6", features = ["v4"] }
 serde_json = "1"
diff --git a/lib/core/libimagrt/Cargo.toml b/lib/core/libimagrt/Cargo.toml
index dcd93802..3907de97 100644
--- a/lib/core/libimagrt/Cargo.toml
+++ b/lib/core/libimagrt/Cargo.toml
@@ -28,7 +28,7 @@ ansi_term = "0.10"
 is-match = "0.1"
 toml-query = "0.7"
 error-chain = "0.12"
-handlebars = "0.29.0"
+handlebars = "1.0"
 atty = "0.2"
 
 libimagstore       = { version = "0.9.0", path = "../../../lib/core/libimagstore" }
diff --git a/lib/etc/libimaginteraction/Cargo.toml b/lib/etc/libimaginteraction/Cargo.toml
index 49edab97..f38b7928 100644
--- a/lib/etc/libimaginteraction/Cargo.toml
+++ b/lib/etc/libimaginteraction/Cargo.toml
@@ -27,7 +27,7 @@ log = "0.4.0"
 regex = "0.2"
 toml = "0.4"
 error-chain = "0.12"
-handlebars = "0.29.0"
+handlebars = "1.0"
 serde_json = "1"
 
 libimagstore       = { version = "0.9.0", path = "../../../lib/core/libimagstore" }