diff --git a/Cargo.toml b/Cargo.toml
index d28dd89..f0da93f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,7 +29,7 @@ runtime_select = ["lazy_static"]
 
 [dependencies]
 cfg-if = "1.0"
-lazy_static = { version = "1.3", optional = true }
+lazy_static = { version = "1.4", optional = true }
 
 [dependencies.num-traits]
 version = "0.2"
@@ -41,7 +41,7 @@ criterion = "0.5"
 farmhash = "1.1"
 fnv = "1.0"
 fxhash = "0.2"
-lazy_static = "1.3"
+lazy_static = "1.4"
 meowhash = "0.3"
 metrohash = "1.0"
 murmur3 = "0.5"