diff --git a/Cargo.lock b/Cargo.lock
index 9608474d..95e3a471 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2421,9 +2421,9 @@ dependencies = [
 
 [[package]]
 name = "indoc"
-version = "1.0.8"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da2d6f23ffea9d7e76c53eee25dfb67bcd8fde7f1198b0855350698c9f07c780"
+checksum = "6fe2b9d82064e8a0226fddb3547f37f28eaa46d0fc210e275d835f08cf3b76a7"
 
 [[package]]
 name = "infer"
diff --git a/crates/cli/Cargo.toml b/crates/cli/Cargo.toml
index f04fab02..6ff5876e 100644
--- a/crates/cli/Cargo.toml
+++ b/crates/cli/Cargo.toml
@@ -59,7 +59,7 @@ mas-templates = { path = "../templates" }
 oauth2-types = { path = "../oauth2-types" }
 
 [dev-dependencies]
-indoc = "1.0.8"
+indoc = "2.0.0"
 
 [features]
 default = ["jaeger", "zipkin", "webpki-roots", "policy-cache"]
diff --git a/crates/config/Cargo.toml b/crates/config/Cargo.toml
index a60265c1..0dfa189d 100644
--- a/crates/config/Cargo.toml
+++ b/crates/config/Cargo.toml
@@ -29,7 +29,7 @@ rustls-pemfile = "1.0.2"
 rand = "0.8.5"
 rand_chacha = "0.3.1"
 
-indoc = "1.0.8"
+indoc = "2.0.0"
 
 mas-jose = { path = "../jose" }
 mas-keystore = { path = "../keystore" }
diff --git a/crates/handlers/Cargo.toml b/crates/handlers/Cargo.toml
index 31026cc8..62a589bd 100644
--- a/crates/handlers/Cargo.toml
+++ b/crates/handlers/Cargo.toml
@@ -74,7 +74,7 @@ mas-templates = { path = "../templates" }
 oauth2-types = { path = "../oauth2-types" }
 
 [dev-dependencies]
-indoc = "1.0.8"
+indoc = "2.0.0"
 insta = "1.26.0"
 
 [features]
diff --git a/crates/oauth2-types/Cargo.toml b/crates/oauth2-types/Cargo.toml
index 81ee6421..947e4213 100644
--- a/crates/oauth2-types/Cargo.toml
+++ b/crates/oauth2-types/Cargo.toml
@@ -12,7 +12,7 @@ serde_json = "1.0.91"
 language-tags = { version = "0.3.2", features = ["serde"] }
 url = { version = "2.3.1", features = ["serde"] }
 parse-display = "0.8.0"
-indoc = "1.0.8"
+indoc = "2.0.0"
 serde_with = { version = "2.2.0", features = ["chrono"] }
 chrono = "0.4.23"
 sha2 = "0.10.6"