diff --git a/README.md b/README.md
index 17a1405..a7322bf 100644
--- a/README.md
+++ b/README.md
@@ -77,7 +77,7 @@ twelf = { version = "0.11", default-features = false, features = ["json", "toml"
 
 `custom_fn` enables code for a layer that allows a custom closure to be executed.
 
-Default features are `["env", "clap"]`
+Default features are `["env", "clap", "shellexpand"]`
 
 # Contributing
 
diff --git a/config-derive/Cargo.toml b/config-derive/Cargo.toml
index 1c65cb7..d5a1caf 100644
--- a/config-derive/Cargo.toml
+++ b/config-derive/Cargo.toml
@@ -9,7 +9,7 @@
     name        = "config-derive"
     readme      = "README.md"
     repository  = "https://github.com/bnjjj/twelf"
-    version     = "0.14.0"
+    version     = "0.15.0"
 
 
     # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/config-derive/README.md b/config-derive/README.md
index 17a1405..a7322bf 100644
--- a/config-derive/README.md
+++ b/config-derive/README.md
@@ -77,7 +77,7 @@ twelf = { version = "0.11", default-features = false, features = ["json", "toml"
 
 `custom_fn` enables code for a layer that allows a custom closure to be executed.
 
-Default features are `["env", "clap"]`
+Default features are `["env", "clap", "shellexpand"]`
 
 # Contributing
 
diff --git a/twelf/Cargo.toml b/twelf/Cargo.toml
index 08107f7..c146176 100644
--- a/twelf/Cargo.toml
+++ b/twelf/Cargo.toml
@@ -9,11 +9,11 @@
     name        = "twelf"
     readme      = "../README.md"
     repository  = "https://github.com/bnjjj/twelf"
-    version     = "0.14.0"
+    version     = "0.15.0"
 
 [dependencies]
     clap_rs       = { version = "4", package = "clap", optional = true, features = ["derive"] }
-    config-derive  = { path = "../config-derive", version = "0.14.0" }
+    config-derive  = { path = "../config-derive", version = "0.15.0" }
     envy          = { version = "0.4.1", git = "https://github.com/bnjjj/envy", branch = "master", optional = true }
     log           = "0.4.14"
     serde         = { version = "1", features = ["derive"] }
diff --git a/twelf/README.md b/twelf/README.md
index 17a1405..a7322bf 100644
--- a/twelf/README.md
+++ b/twelf/README.md
@@ -77,7 +77,7 @@ twelf = { version = "0.11", default-features = false, features = ["json", "toml"
 
 `custom_fn` enables code for a layer that allows a custom closure to be executed.
 
-Default features are `["env", "clap"]`
+Default features are `["env", "clap", "shellexpand"]`
 
 # Contributing