diff --git a/third_party/prost/protobuf/Cargo.toml b/third_party/prost/protobuf/Cargo.toml
index 0885b6d8bd5..72679605dff 100644
--- a/third_party/prost/protobuf/Cargo.toml
+++ b/third_party/prost/protobuf/Cargo.toml
@@ -20,7 +20,7 @@ tempfile = "3"
 
 [dev-dependencies]
 criterion = "0.3"
-cfg-if = "0.1"
+cfg-if = "1.0"
 
 [lib]
 # https://bheisler.github.io/criterion.rs/book/faq.html#cargo-bench-gives-unrecognized-option-errors-for-valid-command-line-options
diff --git a/third_party/prost/tests-2015/Cargo.toml b/third_party/prost/tests-2015/Cargo.toml
index 9e274b2a300..ba940578dc6 100644
--- a/third_party/prost/tests-2015/Cargo.toml
+++ b/third_party/prost/tests-2015/Cargo.toml
@@ -19,7 +19,7 @@ std = []
 [dependencies]
 anyhow = "1"
 bytes = "1"
-cfg-if = "0.1"
+cfg-if = "1.0"
 prost = { path = ".." }
 prost-types = { path = "../prost-types" }
 protobuf = { path = "../protobuf" }
@@ -30,7 +30,7 @@ prost-build = { path = "../prost-build" }
 tempfile = "3"
 
 [build-dependencies]
-cfg-if = "0.1"
+cfg-if = "1.0"
 env_logger = { version = "0.8", default-features = false }
 prost-build = { path = "../prost-build" }
 protobuf = { path = "../protobuf" }
diff --git a/third_party/prost/tests-no-std/Cargo.toml b/third_party/prost/tests-no-std/Cargo.toml
index a619dd2a084..1d373fa6f93 100644
--- a/third_party/prost/tests-no-std/Cargo.toml
+++ b/third_party/prost/tests-no-std/Cargo.toml
@@ -20,7 +20,7 @@ path = "../tests/src/lib.rs"
 [dependencies]
 anyhow = { version = "1", default-features = false }
 bytes = { version = "1", default-features = false }
-cfg-if = "0.1"
+cfg-if = "1.0"
 prost = { path = "..", default-features = false, features = ["prost-derive"] }
 prost-types = { path = "../prost-types", default-features = false }
 protobuf = { path = "../protobuf" }
@@ -31,7 +31,7 @@ prost-build = { path = "../prost-build" }
 tempfile = "3"
 
 [build-dependencies]
-cfg-if = "0.1"
+cfg-if = "1.0"
 env_logger = { version = "0.8", default-features = false }
 prost-build = { path = "../prost-build" }
 protobuf = { path = "../protobuf" }
diff --git a/third_party/prost/tests/Cargo.toml b/third_party/prost/tests/Cargo.toml
index e369e99660a..6e31f535b2f 100644
--- a/third_party/prost/tests/Cargo.toml
+++ b/third_party/prost/tests/Cargo.toml
@@ -14,7 +14,7 @@ std = []
 [dependencies]
 anyhow = "1"
 bytes = "1"
-cfg-if = "0.1"
+cfg-if = "1.0"
 prost = { path = ".." }
 prost-types = { path = "../prost-types" }
 protobuf = { path = "../protobuf" }
@@ -26,7 +26,7 @@ tempfile = "3"
 remove_dir_all = "0.6"
 
 [build-dependencies]
-cfg-if = "0.1"
+cfg-if = "1.0"
 env_logger = { version = "0.8", default-features = false }
 prost-build = { path = "../prost-build" }
 protobuf = { path = "../protobuf" }