diff --git a/Cargo.lock b/Cargo.lock
index 9df3ca4..15fe913 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -155,9 +155,9 @@ dependencies = [
 
 [[package]]
 name = "magnus"
-version = "0.8.2"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b36a5b126bbe97eb0d02d07acfeb327036c6319fd816139a49824a83b7f9012"
+checksum = "e76237a607e1dea288dd0ef0c6c8f49037df2152d14bb52b3542c46522d9e6fc"
 dependencies = [
  "magnus-macros",
  "rb-sys",
@@ -242,9 +242,9 @@ dependencies = [
 
 [[package]]
 name = "rb-sys-env"
-version = "0.2.2"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08f8d2924cf136a1315e2b4c7460a39f62ef11ee5d522df9b2750fab55b868b6"
+checksum = "cca7ad6a7e21e72151d56fe2495a259b5670e204c3adac41ee7ef676ea08117a"
 
 [[package]]
 name = "regex"