diff --git a/finalfrontier-utils/Cargo.toml b/finalfrontier-utils/Cargo.toml
index b21afae..770c8e2 100644
--- a/finalfrontier-utils/Cargo.toml
+++ b/finalfrontier-utils/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "finalfrontier-utils"
-version = "0.2.0"
+version = "0.4.0"
 authors = ["Daniël de Kok <me@danieldk.eu>"]
 description = "Train and use word embeddings with subword representations"
 documentation = "https://git.danieldk.eu/finalfrontier/about"
@@ -11,7 +11,7 @@ license = "Apache-2.0"
 [dependencies]
 clap = "2"
 failure = "0.1"
-finalfrontier = { path = "../finalfrontier", version = "0.2.0" }
+finalfrontier = { path = "../finalfrontier", version = "0.4.0" }
 indicatif = "0.11"
 memmap = "0.7"
 num_cpus = "1"
diff --git a/finalfrontier/Cargo.toml b/finalfrontier/Cargo.toml
index 263cf40..06cad73 100644
--- a/finalfrontier/Cargo.toml
+++ b/finalfrontier/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "finalfrontier"
-version = "0.2.0"
+version = "0.4.0"
 authors = ["Daniël de Kok <me@danieldk.eu>"]
 description = "Train/use word embeddings with subword units"
 documentation = "https://docs.rs/finalfrontier/"
@@ -14,7 +14,7 @@ cfg-if = "0.1"
 conllx = "0.11"
 failure = "0.1"
 fnv = "1"
-hogwild = { path = "../hogwild", version = "0.2.0" }
+hogwild = { path = "../hogwild", version = "0.4.0" }
 memmap = "0.7"
 ndarray = "0.12"
 ndarray-rand = "0.9"
diff --git a/hogwild/Cargo.toml b/hogwild/Cargo.toml
index 0c14c11..49bac82 100644
--- a/hogwild/Cargo.toml
+++ b/hogwild/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "hogwild"
-version = "0.2.0"
+version = "0.4.0"
 authors = ["Daniël de Kok <me@danieldk.eu>"]
 description = "Data types for hogwild SGD"
 documentation = "https://docs.rs/hogwild/"