diff --git a/Cargo.toml b/Cargo.toml
index 89a539d..b44a108 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ error-chain = "0.10"
 flate2 = "0.2.19"
 petgraph = "0.4"
 rand = "0.3"
-rayon = "0.7"
+rayon = "0.8"
 serde = "1.0"
 serde_derive = "1.0"
 serde_json = "1.0"
@@ -35,7 +35,7 @@ memmap = "0.5"
 num = "0.1"
 num_cpus = "1.5"
 threadpool = "1.3"
-image = "0.13"
+image = "0.14"
 
 [build-dependencies]
 skeptic = "0.9"