diff --git a/Cargo.toml b/Cargo.toml
index 01230b4..cc1966d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,13 +1,16 @@
 [package]
-name = "advotracker_database"
+name = "advotracker_db"
 version = "0.1.0"
 authors = ["Ralf Zerres <ralf.zerres@networkx.de>"]
-description = "Database implementation used by advotracker_backend\n"
+description = "Advotracker crate implementing Database handling.\n"
 readme = "README.md"
 license = "(0BSD OR MIT)"
 edition = "2018"
 #build = "build.rs"
 
+[profile.release]
+panic = "abort"
+
 [profile.dev]
 rpath = true
 
@@ -49,11 +52,11 @@ advotracker_db = { Path="." }
 [dependencies]
 lazy_static = "1.0"
 
-bcrypt = { version = "0.4.0" }
-chrono = { version = "0.4.9", features = [ "serde" ] }
-diesel = { version = "1.4", features = [ "sqlite", "chrono" ] }
+bcrypt = { version = "0.8.2" }
+chrono = { version = "0.4.15", features = [ "serde" ] }
+diesel = { version = "1.4.5", features = [ "sqlite", "chrono" ] }
 dotenv = { version = "0.15.0" }
 #ldap3 = { version = "0.6" }
-serde = { version = "1.0", features = [ "derive" ] }
-serde_derive = { version = "1.0" }
-serde_json = { version = "1.0" }
+serde = { version = "~1.0", features = [ "derive" ] }
+#serde_derive = { version = "1.0" }
+serde_json = { version = "~1.0" }