diff --git a/README.md b/README.md
index 271be9d..070f4c4 100644
--- a/README.md
+++ b/README.md
@@ -78,7 +78,7 @@ Cargo.toml:
 
 ```toml
 [dependencies]
-dlopen2 = "0.3"
+dlopen2 = "0.4"
 ```
 
 ## Documentation
diff --git a/src/lib.rs b/src/lib.rs
index 85ea025..3b3d876 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -71,7 +71,7 @@ Cargo.toml:
 
 ```toml
 [dependencies]
-dlopen2 = "0.1"
+dlopen2 = "0.4"
 ```
 
 # Documentation