diff --git a/src/main.rs b/src/main.rs
index ed9234b2..0e7d2545 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -145,6 +145,7 @@ fn run() -> Result<()> {
             runner.execute("MacPorts", || macos::run_macports(&ctx))?;
             runner.execute("nix", || unix::run_nix(&ctx))?;
             runner.execute("home-manager", || unix::run_home_manager(run_type))?;
+            runner.execute("asdf", || unix::run_asdf(run_type))?;
         }
     }
 
diff --git a/src/steps/os/unix.rs b/src/steps/os/unix.rs
index 3657264b..376340e1 100644
--- a/src/steps/os/unix.rs
+++ b/src/steps/os/unix.rs
@@ -88,6 +88,14 @@ pub fn run_nix(ctx: &ExecutionContext) -> Result<()> {
     run_type.execute(&nix_env).arg("--upgrade").check_run()
 }
 
+pub fn run_asdf(run_type: RunType) -> Result<()> {
+    let asdf = require("asdf")?;
+
+    print_separator("asdf");
+    run_type.execute(&asdf).arg("update").check_run()?;
+    run_type.execute(&asdf).args(&["plugin", "update", "--all"]).check_run()
+}
+
 pub fn run_home_manager(run_type: RunType) -> Result<()> {
     let home_manager = require("home-manager")?;