Use version for lib dependency

Cargo.lock

@@ -2543,6 +2543,35 @@ dependencies = [
  "unicase",
 ]
 
+[[package]]
+name = "watchexec"
+version = "2.0.0-pre.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2ac1dd280b438b54af77dbc9d31ef72fd476051ed2e861c563884c24929d7580"
+dependencies = [
+ "async-recursion",
+ "async-stream",
+ "atomic-take",
+ "clearscreen",
+ "command-group",
+ "dunce",
+ "futures",
+ "git2",
+ "globset",
+ "ignore",
+ "libc",
+ "miette",
+ "nom 7.1.0",
+ "notify",
+ "once_cell",
+ "regex",
+ "thiserror",
+ "tokio",
+ "tokio-stream",
+ "tracing",
+ "unicase",
+]
+
 [[package]]
 name = "watchexec-cli"
 version = "1.17.1"
@@ -2560,7 +2589,7 @@ dependencies = [
  "tokio",
  "tracing",
  "tracing-subscriber",
- "watchexec",
+ "watchexec 2.0.0-pre.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]

cli/Cargo.toml

@@ -27,7 +27,7 @@ futures = "0.3.17"
 miette = { version = "3.2.0", features = ["fancy"] }
 notify-rust = "4.5.2"
 tracing = "0.1.26"
-watchexec = { path = "../lib" }
+watchexec = "2.0.0-pre.5"
 
 [dependencies.clap]
 version = "2.33.3"