diff --git a/jg-launcher/Cargo.lock b/jg-launcher/Cargo.lock
index 911ab49..899f6a9 100644
--- a/jg-launcher/Cargo.lock
+++ b/jg-launcher/Cargo.lock
@@ -446,7 +446,7 @@ dependencies = [
  "java-locator",
  "jclass",
  "jni",
- "jni-sys 0.3.1",
+ "jni-sys 0.4.1",
  "lazy_static",
  "libloading",
  "lz4",
diff --git a/jg-launcher/Cargo.toml b/jg-launcher/Cargo.toml
index 71e574a..c8bd54d 100644
--- a/jg-launcher/Cargo.toml
+++ b/jg-launcher/Cargo.toml
@@ -8,7 +8,7 @@ repository = "https://github.com/kyle-derrick/java-guard"
 
 [dependencies]
 libloading="0.7"
-jni-sys="0.3.1"
+jni-sys="0.4.1"
 java-locator="0.1"
 jni = { version = "0.21.1" , features = ["invocation"]}
 #jni = { path = "vendor/jni" , features = ["invocation"]}