diff --git a/Cargo.toml b/Cargo.toml
index 152830f..aad3642 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -58,13 +58,13 @@ once_cell = "1.4.0"
 rand = { version = "0.7.3", optional = true }
 codemap = "0.1.3"
 peekmore = "0.5.2"
-wasm-bindgen = { version = "0.2.63", optional = true }
+wasm-bindgen = { version = "0.2.65", optional = true }
 beef = "0.4.4"
 # criterion is not a dev-dependency because it makes tests take too
 # long to compile, and you cannot make dev-dependencies optional
-criterion = { version = "0.3.2", optional = true }
-indexmap = "1.4.0"
-lasso = "0.2.0"
+criterion = { version = "0.3.3", optional = true }
+indexmap = "1.5.0"
+lasso = "0.3.1"
 
 [features]
 default = ["commandline", "random"]