diff --git a/Cargo.toml b/Cargo.toml
index 69eead9c..358de0aa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,10 +18,10 @@ rustc_version = "0.1.7"
 
 [dependencies]
 chrono = "0.3"
-clap = "2.19.3"
+clap = "2.23"
 error-chain = "0.8.1"
 nickel = "0.9.0"
-time = "0.1.35"
+time = "0.1"
 
 [dependencies.rusqlite]
 version = "0.11"
diff --git a/db/Cargo.toml b/db/Cargo.toml
index bfc5d432..b83e49a5 100644
--- a/db/Cargo.toml
+++ b/db/Cargo.toml
@@ -5,10 +5,10 @@ workspace = ".."
 
 [dependencies]
 error-chain = "0.8.1"
-itertools = "0.5.9"
-lazy_static = "0.2.2"
-ordered-float = "0.4.0"
-time = "0.1.35"
+itertools = "0.5"
+lazy_static = "0.2"
+ordered-float = "0.4"
+time = "0.1"
 
 [dependencies.rusqlite]
 version = "0.11"
diff --git a/edn/Cargo.toml b/edn/Cargo.toml
index 6f0c7f62..9147c71f 100644
--- a/edn/Cargo.toml
+++ b/edn/Cargo.toml
@@ -12,11 +12,11 @@ readme = "./README.md"
 
 [dependencies]
 chrono = "0.3"
-itertools = "0.5.9"
-num = "0.1.35"
-ordered-float = "0.4.0"
-pretty = "0.2.0"
-uuid = "0.5.0"
+itertools = "0.5"
+num = "0.1"
+ordered-float = "0.4"
+pretty = "0.2"
+uuid = "0.5"
 
 [build-dependencies]
-peg = "0.5.1"
+peg = "0.5"