diff --git a/Cargo.toml b/Cargo.toml
index 1c7550e..ae3a920 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,10 +8,11 @@ log = "0.4"
 stderrlog = "0.4.1"
 num = "0.1.42"
 glium = "0.22.0"
-image = "0.19.0"
+image = "0.21.2"
 byteorder = "1.2.3"
 clap = "2.31.2"
-nalgebra = "0.15.3"
+# nalgebra = "0.16.13"
+nalgebra = "0.18.0"
 serde = "1.0.82"
 serde_json = "1.0.33"
 serde_derive = "1.0.82"