diff --git a/README.md b/README.md
index 433ed55..124cdfc 100644
--- a/README.md
+++ b/README.md
@@ -56,7 +56,7 @@ Options:
   -u, --update     Rewrite expected output in-place with actual output
   -k, --keep       Keep temp directories after run
   --clean-env      Start with empty environment
-  --bin <path>     Prepend <path> to PATH
+  --path <path>    Prepend <path> to PATH (repeatable)
   --timeout <dur>  Per-command timeout (default: "10s")
   -v, --verbose    Print each command as it runs
   --parallel       Run files in parallel
diff --git a/SPEC.md b/SPEC.md
index 7494ce1..de8f7fc 100644
--- a/SPEC.md
+++ b/SPEC.md
@@ -61,7 +61,7 @@ The following environment variables are set for every command:
 | Variable | Value |
 |---|---|
 | `HOME` | the temp directory |
-| `PATH` | inherited from host (or prepended via `--bin`) |
+| `PATH` | inherited from host (or prepended via `--path`) |
 | `CUE_DIR` | the temp directory |
 
 All other environment variables are inherited from the host unless explicitly
@@ -99,7 +99,7 @@ and subdirectories. Each command in each shout file is run sequentially
 | `--update` / `-u` | Rewrite expected output in-place with actual output |
 | `--keep` / `-k` | Keep temp directories after run (printed to stderr) |
 | `--clean-env` | Start with empty environment (only `PATH` and `CUE_DIR` set) |
-| `--bin <path>` | Prepend `<path>` to `PATH` |
+| `--path <path>` | Prepend `<path>` to `PATH` (repeatable) |
 | `--timeout <dur>` | Per-command timeout, e.g. `500ms`, `10s`, `1m` (default: `10s`) |
 | `--verbose` / `-v` | Print each command as it runs |
 | `--parallel` | Run files in parallel (implies all files run regardless of failures) |
diff --git a/src/cli/index.ts b/src/cli/index.ts
index d2e7149..4405516 100755
--- a/src/cli/index.ts
+++ b/src/cli/index.ts
@@ -50,7 +50,7 @@ program
   .option("-u, --update", "Rewrite expected output in-place with actual output")
   .option("-k, --keep", "Keep temp directories after run")
   .option("--clean-env", "Start with empty environment")
-  .option("--bin <path>", "Prepend <path> to PATH")
+  .option("--path <path>", "Prepend <path> to PATH (repeatable)", (val: string, acc: string[]) => [...acc, val], [] as string[])
   .option("--timeout <dur>", "Per-command timeout", "10s")
   .option("-v, --verbose", "Print each command as it runs")
   .option("--parallel", "Run files in parallel")
@@ -95,7 +95,7 @@ $ true
 
       const fileResult = await runFile(parsed, {
         cleanEnv: opts.cleanEnv ?? false,
-        binPath: opts.bin,
+        pathDirs: opts.path.length > 0 ? opts.path : undefined,
         timeout: timeoutMs,
         verbose: opts.verbose ?? false,
         onCommand: opts.verbose
diff --git a/src/run.ts b/src/run.ts
index 23d1850..001ac4d 100644
--- a/src/run.ts
+++ b/src/run.ts
@@ -19,7 +19,7 @@ export type FileResult = {
 
 type RunOptions = {
   cleanEnv: boolean
-  binPath?: string
+  pathDirs?: string[]
   timeout: number
   verbose: boolean
   onCommand?: (cmd: Command) => void
@@ -128,8 +128,8 @@ export async function runFile(
   env["HOME"] = tmpDir
   env["CUE_DIR"] = tmpDir
 
-  if (options.binPath) {
-    env["PATH"] = options.binPath + ":" + (env["PATH"] ?? "")
+  if (options.pathDirs?.length) {
+    env["PATH"] = options.pathDirs.join(":") + ":" + (env["PATH"] ?? "")
   }
 
   try {