diff --git a/dlopen2/Cargo.toml b/dlopen2/Cargo.toml
index b803e4d..b0f1f89 100644
--- a/dlopen2/Cargo.toml
+++ b/dlopen2/Cargo.toml
@@ -24,7 +24,7 @@ libc = "0.2"
 
 [dev-dependencies]
 const-cstr = "0.3"
-regex = "1.8"
+regex = "1.9"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 example_dylib = { path = "../example-dylib" }