diff --git a/CLAUDE.md b/CLAUDE.md
index bd32ad4..f0a3712 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -224,7 +224,8 @@ The CLI provides Julia installation and execution with JuliaHub configuration:
 - Installs latest stable Julia version
 
 ### Julia Credentials
-- **Authentication file**: Automatically creates `~/.julia/servers/<server>/auth.toml`
+- **Authentication file**: Automatically creates `$JULIA_DEPOT_PATH/servers/<server>/auth.toml` (or `~/.julia/servers/<server>/auth.toml` if `JULIA_DEPOT_PATH` is not set)
+- **Depot path detection**: Respects `JULIA_DEPOT_PATH` environment variable, uses first path if multiple are specified
 - **Atomic writes**: Uses temporary file + rename for safe credential updates
 - **Automatic updates**: Credentials are automatically refreshed when:
   - User runs `jh auth login`
@@ -252,7 +253,7 @@ jh run -- --project=. --threads=4 script.jl # Run with flags
 ```bash
 jh run setup
 ```
-- Creates/updates `~/.julia/servers/<server>/auth.toml` with current credentials
+- Creates/updates `$JULIA_DEPOT_PATH/servers/<server>/auth.toml` with current credentials (or `~/.julia/servers/<server>/auth.toml` if not set)
 - Does not start Julia
 - Useful for explicitly updating credentials
 
@@ -265,6 +266,7 @@ jh run setup
 - File uploads use multipart form data with proper content types
 - Julia auth files use TOML format with `preferred_username` from JWT claims
 - Julia auth files use atomic writes (temp file + rename) to prevent corruption
+- Julia credentials respect `JULIA_DEPOT_PATH` environment variable (uses first path if multiple are specified)
 - Julia credentials are automatically updated after login and token refresh
 - Git commands use `http.extraHeader` for authentication and pass through all arguments
 - Git credential helper provides seamless authentication for standard Git commands
@@ -281,7 +283,9 @@ jh run setup
 The Julia credentials system consists of three main functions:
 
 1. **`createJuliaAuthFile(server, token)`**:
-   - Creates `~/.julia/servers/<server>/auth.toml` with TOML-formatted credentials
+   - Determines depot path from `JULIA_DEPOT_PATH` environment variable (uses first path if multiple)
+   - Falls back to `~/.julia` if `JULIA_DEPOT_PATH` is not set
+   - Creates `{depot}/servers/<server>/auth.toml` with TOML-formatted credentials
    - Uses atomic writes: writes to temporary file, syncs, then renames
    - Includes all necessary fields: tokens, expiration, refresh URL, user info
    - Called by `setupJuliaCredentials()` and `updateJuliaCredentialsIfNeeded()`
@@ -306,7 +310,8 @@ The Julia credentials system consists of three main functions:
 
 The `updateJuliaCredentialsIfNeeded(server, token)` function:
 - Called automatically by `ensureValidToken()` after token refresh
-- Checks if `~/.julia/servers/<server>/auth.toml` exists
+- Determines depot path from `JULIA_DEPOT_PATH` (same logic as `createJuliaAuthFile`)
+- Checks if `{depot}/servers/<server>/auth.toml` exists
 - If exists, updates it with refreshed token
 - If not exists, does nothing (user hasn't used Julia integration yet)
 - Errors are silently ignored to avoid breaking token operations
diff --git a/README.md b/README.md
index e896a05..59ca34a 100644
--- a/README.md
+++ b/README.md
@@ -270,7 +270,7 @@ jh run -- --project=. --threads=4 script.jl
 ```
 
 Note: Arguments after `--` are passed directly to Julia. The `jh run` command:
-1. Sets up JuliaHub credentials in `~/.julia/servers/<server>/auth.toml`
+1. Sets up JuliaHub credentials in `$JULIA_DEPOT_PATH/servers/<server>/auth.toml` (or `~/.julia/servers/<server>/auth.toml` if `JULIA_DEPOT_PATH` is not set)
 2. Configures `JULIA_PKG_SERVER` environment variable
 3. Starts Julia with your specified arguments
 
diff --git a/auth.go b/auth.go
index f8e2528..3430860 100644
--- a/auth.go
+++ b/auth.go
@@ -339,13 +339,14 @@ func ensureValidToken() (*StoredToken, error) {
 // updateJuliaCredentialsIfNeeded updates Julia credentials if the auth file exists
 // This is called after token refresh to keep credentials in sync
 func updateJuliaCredentialsIfNeeded(server string, token *StoredToken) error {
-	homeDir, err := os.UserHomeDir()
+	// Determine Julia depot path
+	depotPath, err := getJuliaDepotPath()
 	if err != nil {
 		return err
 	}
 
 	// Check if the auth.toml file exists
-	authFilePath := filepath.Join(homeDir, ".julia", "servers", server, "auth.toml")
+	authFilePath := filepath.Join(depotPath, "servers", server, "auth.toml")
 	if _, err := os.Stat(authFilePath); os.IsNotExist(err) {
 		// File doesn't exist, so user hasn't used Julia integration yet
 		return nil
diff --git a/run.go b/run.go
index 764c6ed..c1ddce3 100644
--- a/run.go
+++ b/run.go
@@ -7,15 +7,36 @@ import (
 	"path/filepath"
 )
 
+func getJuliaDepotPath() (string, error) {
+	var depotPath string
+	if juliaDepot := os.Getenv("JULIA_DEPOT_PATH"); juliaDepot != "" {
+		// Use first path from JULIA_DEPOT_PATH (paths are separated by : on Unix, ; on Windows)
+		depotPaths := filepath.SplitList(juliaDepot)
+		if len(depotPaths) > 0 {
+			depotPath = depotPaths[0]
+		}
+	}
+
+	// Fall back to ~/.julia if JULIA_DEPOT_PATH is not set
+	if depotPath == "" {
+		homeDir, err := os.UserHomeDir()
+		if err != nil {
+			return "", fmt.Errorf("failed to get user home directory: %w", err)
+		}
+		depotPath = filepath.Join(homeDir, ".julia")
+	}
+
+	return depotPath, nil
+}
+
 func createJuliaAuthFile(server string, token *StoredToken) error {
-	// Get user home directory
-	homeDir, err := os.UserHomeDir()
+	depotPath, err := getJuliaDepotPath()
 	if err != nil {
-		return fmt.Errorf("failed to get user home directory: %w", err)
+		return err
 	}
 
-	// Create ~/.julia/servers/{server}/ directory
-	serverDir := filepath.Join(homeDir, ".julia", "servers", server)
+	// Create {depot}/servers/{server}/ directory
+	serverDir := filepath.Join(depotPath, "servers", server)
 	if err := os.MkdirAll(serverDir, 0755); err != nil {
 		return fmt.Errorf("failed to create server directory: %w", err)
 	}