diff --git a/bin/core/imag-link/Cargo.toml b/bin/core/imag-link/Cargo.toml
index eb594fb3..a37d0397 100644
--- a/bin/core/imag-link/Cargo.toml
+++ b/bin/core/imag-link/Cargo.toml
@@ -17,7 +17,7 @@ homepage      = "http://imag-pim.org"
 clap = ">=2.17"
 log = "0.3"
 version = "2.0.1"
-url = "1.2"
+url = "1.5"
 toml = "0.4"
 toml-query = "^0.3.1"
 
diff --git a/bin/core/imag-store/Cargo.toml b/bin/core/imag-store/Cargo.toml
index 6654b46f..1d8e7223 100644
--- a/bin/core/imag-store/Cargo.toml
+++ b/bin/core/imag-store/Cargo.toml
@@ -17,7 +17,7 @@ homepage      = "http://imag-pim.org"
 clap = ">=2.17"
 log = "0.3"
 version = "2.0.1"
-toml = "^0.4"
+toml = "0.4"
 error-chain = "0.10"
 
 libimagstore = { version = "0.4.0", path = "../../../lib/core/libimagstore", features = ["verify"] }
diff --git a/bin/core/imag-tag/Cargo.toml b/bin/core/imag-tag/Cargo.toml
index 0beda195..f45c3d89 100644
--- a/bin/core/imag-tag/Cargo.toml
+++ b/bin/core/imag-tag/Cargo.toml
@@ -14,7 +14,7 @@ repository    = "https://github.com/matthiasbeyer/imag"
 homepage      = "http://imag-pim.org"
 
 [dependencies]
-clap = "2.*"
+clap = ">=2.17"
 log = "0.3"
 version = "2.0.1"
 toml = "0.4"
@@ -27,7 +27,7 @@ libimagutil     = { version = "0.4.0", path = "../../../lib/etc/libimagutil" }
 
 [dev-dependencies]
 toml-query = "^0.3.1"
-env_logger = "0.3"
+env_logger = "0.4"
 
 [dev-dependencies.libimagutil]
 version          = "0.4.0"
diff --git a/bin/core/imag/Cargo.toml b/bin/core/imag/Cargo.toml
index 6846d2b4..d652a359 100644
--- a/bin/core/imag/Cargo.toml
+++ b/bin/core/imag/Cargo.toml
@@ -14,7 +14,7 @@ repository    = "https://github.com/matthiasbeyer/imag"
 homepage      = "http://imag-pim.org"
 
 [build-dependencies]
-clap = ">=2.16.1"
+clap = ">=2.17"
 version = "2.0"
 libimagrt = { path = "../../../lib/core/libimagrt" }
 libimagentrytag = { path = "../../../lib/entry/libimagentrytag" }
@@ -22,11 +22,11 @@ libimagutil = { path = "../../../lib/etc/libimagutil" }
 
 [dependencies]
 version = "2.0"
-walkdir = "0.1"
-clap = "2.*"
+walkdir = "1"
+clap = ">=2.17"
 log = "0.3"
 toml = "0.4"
-toml-query = "0.3"
+toml-query = "^0.3.1"
 
 libimagrt    = { version = "0.4.0", path = "../../../lib/core/libimagrt" }
 libimagerror = { version = "0.4.0", path = "../../../lib/core/libimagerror" }
diff --git a/bin/domain/imag-bookmark/Cargo.toml b/bin/domain/imag-bookmark/Cargo.toml
index bf16080c..93b5853e 100644
--- a/bin/domain/imag-bookmark/Cargo.toml
+++ b/bin/domain/imag-bookmark/Cargo.toml
@@ -18,7 +18,7 @@ clap = ">=2.17"
 log = "0.3"
 version = "2.0.1"
 toml = "0.4"
-toml-query = "0.3.1"
+toml-query = "^0.3.1"
 
 libimagrt        = { version = "0.4.0", path = "../../../lib/core/libimagrt" }
 libimagerror     = { version = "0.4.0", path = "../../../lib/core/libimagerror" }
diff --git a/bin/domain/imag-diary/Cargo.toml b/bin/domain/imag-diary/Cargo.toml
index 0f1ad734..f7490220 100644
--- a/bin/domain/imag-diary/Cargo.toml
+++ b/bin/domain/imag-diary/Cargo.toml
@@ -16,10 +16,10 @@ homepage      = "http://imag-pim.org"
 [dependencies]
 chrono = "0.4"
 version = "2.0"
-clap = "2.*"
+clap = ">=2.17"
 log = "0.3"
 toml = "0.4"
-toml-query = "0.3.1"
+toml-query = "^0.3.1"
 
 libimagerror       = { version = "0.4.0", path = "../../../lib/core/libimagerror" }
 libimagstore       = { version = "0.4.0", path = "../../../lib/core/libimagstore" }
diff --git a/bin/domain/imag-mail/Cargo.toml b/bin/domain/imag-mail/Cargo.toml
index b9b31787..0707c001 100644
--- a/bin/domain/imag-mail/Cargo.toml
+++ b/bin/domain/imag-mail/Cargo.toml
@@ -10,7 +10,7 @@ readme      = "../../../README.md"
 license     = "LGPL-2.1"
 
 [dependencies]
-clap = "2.*"
+clap = ">=2.17"
 log = "0.3"
 version = "2.0.1"
 
diff --git a/bin/domain/imag-notes/Cargo.toml b/bin/domain/imag-notes/Cargo.toml
index 180fe61a..a89f4251 100644
--- a/bin/domain/imag-notes/Cargo.toml
+++ b/bin/domain/imag-notes/Cargo.toml
@@ -17,7 +17,7 @@ homepage      = "http://imag-pim.org"
 clap = ">=2.17"
 log = "0.3"
 version = "2.0.1"
-itertools = "0.5"
+itertools = "0.6"
 
 libimagrt        = { version = "0.4.0", path = "../../../lib/core/libimagrt" }
 libimagerror     = { version = "0.4.0", path = "../../../lib/core/libimagerror" }
diff --git a/bin/domain/imag-timetrack/Cargo.toml b/bin/domain/imag-timetrack/Cargo.toml
index b9448e31..f25d6d52 100644
--- a/bin/domain/imag-timetrack/Cargo.toml
+++ b/bin/domain/imag-timetrack/Cargo.toml
@@ -14,11 +14,11 @@ repository    = "https://github.com/matthiasbeyer/imag"
 homepage      = "http://imag-pim.org"
 
 [dependencies]
-clap = "2.*"
+clap = ">=2.17"
 log = "0.3"
 version = "2.0.1"
-chrono = "^0.4"
-filters = "0.1.1"
+chrono = "0.4"
+filters = "0.1"
 itertools = "0.6"
 
 libimagstore     = { version = "0.4.0", path = "../../../lib/core/libimagstore" }
diff --git a/bin/domain/imag-todo/Cargo.toml b/bin/domain/imag-todo/Cargo.toml
index f4055a55..10b0826b 100644
--- a/bin/domain/imag-todo/Cargo.toml
+++ b/bin/domain/imag-todo/Cargo.toml
@@ -15,10 +15,10 @@ homepage      = "http://imag-pim.org"
 
 [dependencies]
 clap = ">=2.17"
-log = "0.3.6"
-toml = "0.4.*"
+log = "0.3"
+toml = "0.4"
 toml-query = "^0.3.1"
-is-match = "0.1.*"
+is-match = "0.1"
 version = "2.0.1"
 
 libimagrt    = { version = "0.4.0", path = "../../../lib/core/libimagrt" }
diff --git a/lib/core/libimagrt/Cargo.toml b/lib/core/libimagrt/Cargo.toml
index 7ba5c555..38af2ade 100644
--- a/lib/core/libimagrt/Cargo.toml
+++ b/lib/core/libimagrt/Cargo.toml
@@ -15,11 +15,11 @@ homepage      = "http://imag-pim.org"
 
 [dependencies]
 clap = ">=2.17"
-env_logger = "0.3"
-toml = "^0.4"
+env_logger = "0.4"
+toml = "0.4"
 log = "0.3"
 xdg-basedir = "1.0"
-itertools = "0.5"
+itertools = "0.6"
 ansi_term = "0.9"
 is-match = "0.1"
 toml-query = "^0.3.1"
diff --git a/lib/core/libimagstore/Cargo.toml b/lib/core/libimagstore/Cargo.toml
index 94af976e..ce56a675 100644
--- a/lib/core/libimagstore/Cargo.toml
+++ b/lib/core/libimagstore/Cargo.toml
@@ -15,25 +15,25 @@ homepage      = "http://imag-pim.org"
 
 [dependencies]
 glob = "0.2.11"
-lazy_static = "0.2.*"
+lazy_static = "0.2"
 log = "0.3"
 regex = "0.2"
-semver = "0.5"
-toml = "^0.4"
+semver = "0.8"
+toml = "0.4"
 version = "2.0.1"
-walkdir = "1.0.*"
+walkdir = "1"
 is-match = "0.1"
-serde = "1.0"
-serde_json = "1.0"
-serde_derive = "1.0"
+serde = "1"
+serde_json = "1"
+serde_derive = "1"
 error-chain = "0.10"
 
 libimagerror = { version = "0.4.0", path = "../../../lib/core/libimagerror" }
 libimagutil  = { version = "0.4.0", path = "../../../lib/etc/libimagutil" }
 
 [dev-dependencies]
-tempdir = "0.3.4"
-env_logger = "0.3"
+tempdir = "0.3"
+env_logger = "0.4"
 
 [features]
 default = []
diff --git a/lib/domain/libimagbookmark/Cargo.toml b/lib/domain/libimagbookmark/Cargo.toml
index 179cff7f..6447062f 100644
--- a/lib/domain/libimagbookmark/Cargo.toml
+++ b/lib/domain/libimagbookmark/Cargo.toml
@@ -14,8 +14,8 @@ repository    = "https://github.com/matthiasbeyer/imag"
 homepage      = "http://imag-pim.org"
 
 [dependencies]
-url = "1.2"
-regex = "0.1"
+url = "1.5"
+regex = "0.2"
 error-chain = "0.10"
 
 libimagstore     = { version = "0.4.0", path = "../../../lib/core/libimagstore" }
diff --git a/lib/domain/libimagcounter/Cargo.toml b/lib/domain/libimagcounter/Cargo.toml
index 934b6017..4e9a0daa 100644
--- a/lib/domain/libimagcounter/Cargo.toml
+++ b/lib/domain/libimagcounter/Cargo.toml
@@ -15,7 +15,7 @@ homepage      = "http://imag-pim.org"
 
 [dependencies]
 log = "0.3"
-toml = "0.4.*"
+toml = "0.4"
 toml-query = "^0.3.1"
 error-chain = "0.10"
 
diff --git a/lib/domain/libimagdiary/Cargo.toml b/lib/domain/libimagdiary/Cargo.toml
index f4372c98..c0f93433 100644
--- a/lib/domain/libimagdiary/Cargo.toml
+++ b/lib/domain/libimagdiary/Cargo.toml
@@ -16,9 +16,9 @@ homepage      = "http://imag-pim.org"
 [dependencies]
 chrono = "0.4"
 log = "0.3"
-toml = "0.4.*"
-toml-query = "0.3.1"
-itertools = "0.5"
+toml = "0.4"
+toml-query = "^0.3.1"
+itertools = "0.6"
 error-chain = "0.10"
 
 libimagstore     = { version = "0.4.0", path = "../../../lib/core/libimagstore" }
diff --git a/lib/domain/libimagmail/Cargo.toml b/lib/domain/libimagmail/Cargo.toml
index f1c67aa3..29d8ea31 100644
--- a/lib/domain/libimagmail/Cargo.toml
+++ b/lib/domain/libimagmail/Cargo.toml
@@ -16,7 +16,7 @@ homepage      = "http://imag-pim.org"
 [dependencies]
 log = "0.3"
 email = "0.0.17"
-filters = "0.1.*"
+filters = "0.1"
 error-chain = "0.10"
 
 libimagstore    = { version = "0.4.0", path = "../../../lib/core/libimagstore" }
diff --git a/lib/domain/libimagnotes/Cargo.toml b/lib/domain/libimagnotes/Cargo.toml
index 4d3fd7a5..4dae1582 100644
--- a/lib/domain/libimagnotes/Cargo.toml
+++ b/lib/domain/libimagnotes/Cargo.toml
@@ -15,7 +15,7 @@ homepage      = "http://imag-pim.org"
 
 [dependencies]
 log = "0.3"
-toml = "^0.4"
+toml = "0.4"
 toml-query = "^0.3.1"
 error-chain = "0.10"
 
diff --git a/lib/domain/libimagtodo/Cargo.toml b/lib/domain/libimagtodo/Cargo.toml
index f3ba88f6..e174a6a3 100644
--- a/lib/domain/libimagtodo/Cargo.toml
+++ b/lib/domain/libimagtodo/Cargo.toml
@@ -14,12 +14,12 @@ repository    = "https://github.com/matthiasbeyer/imag"
 homepage      = "http://imag-pim.org"
 
 [dependencies]
-task-hookrs = "0.2.2"
-uuid = "0.3"
-toml = "0.4.*"
+task-hookrs = "0.4"
+uuid = "0.5"
+toml = "0.4"
 toml-query = "^0.3.1"
 log = "0.3"
-serde_json = "0.8"
+serde_json = "1"
 error-chain = "0.10"
 
 libimagstore = { version = "0.4.0", path = "../../../lib/core/libimagstore" }
diff --git a/lib/entry/libimagentryannotation/Cargo.toml b/lib/entry/libimagentryannotation/Cargo.toml
index 5fffc9e5..61b4c595 100644
--- a/lib/entry/libimagentryannotation/Cargo.toml
+++ b/lib/entry/libimagentryannotation/Cargo.toml
@@ -10,8 +10,8 @@ readme      = "../../../README.md"
 license     = "LGPL-2.1"
 
 [dependencies]
-lazy_static = "0.1.15"
-toml = "^0.4"
+lazy_static = "0.2"
+toml = "0.4"
 toml-query = "^0.3.1"
 error-chain = "0.10"
 
diff --git a/lib/entry/libimagentryfilter/Cargo.toml b/lib/entry/libimagentryfilter/Cargo.toml
index a9b5a8a2..edefde66 100644
--- a/lib/entry/libimagentryfilter/Cargo.toml
+++ b/lib/entry/libimagentryfilter/Cargo.toml
@@ -15,12 +15,12 @@ homepage      = "http://imag-pim.org"
 
 [dependencies]
 clap = ">=2.17"
-filters = "0.1.*"
-itertools = "0.5"
+filters = "0.1"
+itertools = "0.6"
 log = "0.3"
 regex = "0.2"
-semver = "0.5.*"
-toml = "^0.4"
+semver = "0.8"
+toml = "0.4"
 toml-query = "^0.3.1"
 
 libimagstore    = { version = "0.4.0", path = "../../../lib/core/libimagstore" }
diff --git a/lib/entry/libimagentrygps/Cargo.toml b/lib/entry/libimagentrygps/Cargo.toml
index 834b91dd..ab10d2d6 100644
--- a/lib/entry/libimagentrygps/Cargo.toml
+++ b/lib/entry/libimagentrygps/Cargo.toml
@@ -10,7 +10,7 @@ readme      = "../README.md"
 license     = "LGPL-2.1"
 
 [dependencies]
-toml = "^0.4"
+toml = "0.4"
 toml-query = "^0.3.1"
 serde_derive = "1"
 serde = "1"
@@ -20,5 +20,5 @@ libimagstore = { version = "0.4.0", path = "../../../lib/core/libimagstore" }
 libimagerror = { version = "0.4.0", path = "../../../lib/core/libimagerror" }
 
 [dev-dependencies]
-env_logger = "0.3"
+env_logger = "0.4"
 
diff --git a/lib/entry/libimagentrylink/Cargo.toml b/lib/entry/libimagentrylink/Cargo.toml
index 4f456d25..f60b6d6a 100644
--- a/lib/entry/libimagentrylink/Cargo.toml
+++ b/lib/entry/libimagentrylink/Cargo.toml
@@ -14,10 +14,10 @@ repository    = "https://github.com/matthiasbeyer/imag"
 homepage      = "http://imag-pim.org"
 
 [dependencies]
-itertools = "0.5"
+itertools = "0.6"
 log = "0.3"
-toml = "^0.4"
-url = "1.2"
+toml = "0.4"
+url = "1.5"
 rust-crypto = "0.2"
 is-match = "0.1"
 toml-query = "^0.3.1"
diff --git a/lib/entry/libimagentrymarkdown/Cargo.toml b/lib/entry/libimagentrymarkdown/Cargo.toml
index 92d923d8..76fa196f 100644
--- a/lib/entry/libimagentrymarkdown/Cargo.toml
+++ b/lib/entry/libimagentrymarkdown/Cargo.toml
@@ -15,10 +15,10 @@ homepage      = "http://imag-pim.org"
 
 [dependencies]
 log = "0.3"
-hoedown = "5.0.0"
-url = "1.2"
+hoedown = "6.0.0"
+url = "1.5"
 error-chain = "0.10"
-env_logger = "0.3"
+env_logger = "0.4"
 
 libimagstore     = { version = "0.4.0", path = "../../../lib/core/libimagstore" }
 libimagerror     = { version = "0.4.0", path = "../../../lib/core/libimagerror" }
diff --git a/lib/entry/libimagentryref/Cargo.toml b/lib/entry/libimagentryref/Cargo.toml
index 7186f6a2..27a8b5db 100644
--- a/lib/entry/libimagentryref/Cargo.toml
+++ b/lib/entry/libimagentryref/Cargo.toml
@@ -14,13 +14,13 @@ repository    = "https://github.com/matthiasbeyer/imag"
 homepage      = "http://imag-pim.org"
 
 [dependencies]
-itertools = "0.5"
+itertools = "0.6"
 log = "0.3"
 rust-crypto = "0.2"
-toml = "^0.4"
+toml = "0.4"
 toml-query = "^0.3.1"
 error-chain = "0.10"
-walkdir = "1.0.*"
+walkdir = "1"
 
 libimagstore     = { version = "0.4.0", path = "../../../lib/core/libimagstore" }
 libimagerror     = { version = "0.4.0", path = "../../../lib/core/libimagerror" }
diff --git a/lib/entry/libimagentrytag/Cargo.toml b/lib/entry/libimagentrytag/Cargo.toml
index 136f574c..dee5a8e1 100644
--- a/lib/entry/libimagentrytag/Cargo.toml
+++ b/lib/entry/libimagentrytag/Cargo.toml
@@ -17,8 +17,8 @@ homepage      = "http://imag-pim.org"
 clap = ">=2.17"
 log = "0.3"
 regex = "0.2"
-toml = "^0.4"
-itertools = "0.5"
+toml = "0.4"
+itertools = "0.6"
 is-match = "0.1"
 filters = "0.1"
 toml-query = "^0.3.1"
diff --git a/lib/entry/libimagentryview/Cargo.toml b/lib/entry/libimagentryview/Cargo.toml
index 315958a4..1a77e6cc 100644
--- a/lib/entry/libimagentryview/Cargo.toml
+++ b/lib/entry/libimagentryview/Cargo.toml
@@ -15,7 +15,7 @@ homepage      = "http://imag-pim.org"
 
 [dependencies]
 log = "0.3"
-toml = "^0.4"
+toml = "0.4"
 error-chain = "0.10"
 
 libimagrt        = { version = "0.4.0", path = "../../../lib/core/libimagrt" }
diff --git a/lib/etc/libimaginteraction/Cargo.toml b/lib/etc/libimaginteraction/Cargo.toml
index c409e9b8..74b13d65 100644
--- a/lib/etc/libimaginteraction/Cargo.toml
+++ b/lib/etc/libimaginteraction/Cargo.toml
@@ -14,13 +14,13 @@ repository    = "https://github.com/matthiasbeyer/imag"
 homepage      = "http://imag-pim.org"
 
 [dependencies]
-ansi_term = "0.9.*"
+ansi_term = "0.9"
 clap = ">=2.17"
 interactor = "0.1"
-lazy_static = "0.2.*"
+lazy_static = "0.2"
 log = "0.3"
 regex = "0.2"
-toml = "^0.4"
+toml = "0.4"
 error-chain = "0.10"
 
 libimagstore       = { version = "0.4.0", path = "../../../lib/core/libimagstore" }
diff --git a/lib/etc/libimagutil/Cargo.toml b/lib/etc/libimagutil/Cargo.toml
index 5010db01..3cde6bd1 100644
--- a/lib/etc/libimagutil/Cargo.toml
+++ b/lib/etc/libimagutil/Cargo.toml
@@ -20,7 +20,7 @@ default = []
 testing = []
 
 [dependencies]
-url = "1.2"
+url = "1.5"
 boolinator = "2.4.0"
 lazy_static = "0.2"
 log = "0.3"