diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..6c6d0d8
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "prettyplease"]
+	path = prettyplease
+	url = git@github.com:dtolnay/prettyplease.git
diff --git a/Cargo.lock b/Cargo.lock
index 00ff96e..bf7e84b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -265,9 +265,7 @@ checksum = "e0a7ae3ac2f1173085d398531c705756c94a4c56843785df85a60c1a0afac116"
 
 [[package]]
 name = "prettyplease"
-version = "0.1.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83fead41e178796ef8274dc612a7d8ce4c7e10ca35cd2c5b5ad24cac63aeb6c0"
+version = "0.1.23"
 dependencies = [
  "proc-macro2",
  "syn",
diff --git a/Cargo.toml b/Cargo.toml
index 0fc434d..e8aa5aa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,4 +1,5 @@
 [workspace]
+members = ["./", "./prettyplease"]
 exclude = ["test-cases/*"]
 
 [package]
@@ -13,7 +14,7 @@ description = "A tool for minimizing rustc ICEs"
 anyhow = "1.0.65"
 clap = { version = "4.0.29", features = ["derive"] }
 owo-colors = "3.5.0"
-prettyplease = "0.1.19"
+prettyplease = { path = "./prettyplease", features = ["verbatim"]}
 proc-macro2 = { version = "1.0.48", features = ["span-locations"] }
 quote = "1.0.23"
 rustfix = "0.6.1"
diff --git a/prettyplease b/prettyplease
new file mode 160000
index 0000000..f138513
--- /dev/null
+++ b/prettyplease
@@ -0,0 +1 @@
+Subproject commit f13851352471d037e5cb33d06a8eb91c42a15c2e