diff --git a/libimagtodo/Cargo.toml b/libimagtodo/Cargo.toml
index bf40166f..23f623e8 100644
--- a/libimagtodo/Cargo.toml
+++ b/libimagtodo/Cargo.toml
@@ -16,10 +16,10 @@ homepage      = "http://imag-pim.org"
 [dependencies]
 semver = "0.2"
 task-hookrs = "0.2"
-uuid = "0.2.0"
+uuid = "0.3"
 toml = "0.2.*"
-log = "0.3.6"
-serde_json = "0.7.3"
+log = "0.3"
+serde_json = "0.8"
 
 [dependencies.libimagstore]
 path = "../libimagstore"