diff --git a/Cargo.lock b/Cargo.lock
index c8e7665337fb5..aa2f9c4147e3b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3839,7 +3839,7 @@ dependencies = [
 
 [[package]]
 name = "rustc_fluent_macro"
-version = "0.1.0"
+version = "0.0.0"
 dependencies = [
  "annotate-snippets",
  "fluent-bundle",
@@ -3915,7 +3915,7 @@ dependencies = [
 
 [[package]]
 name = "rustc_hir_typeck"
-version = "0.1.0"
+version = "0.0.0"
 dependencies = [
  "rustc_ast",
  "rustc_attr",
@@ -4043,7 +4043,7 @@ dependencies = [
 
 [[package]]
 name = "rustc_lexer"
-version = "0.1.0"
+version = "0.0.0"
 dependencies = [
  "expect-test",
  "unicode-properties",
@@ -4112,7 +4112,7 @@ dependencies = [
 
 [[package]]
 name = "rustc_macros"
-version = "0.1.0"
+version = "0.0.0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -4595,7 +4595,7 @@ dependencies = [
 
 [[package]]
 name = "rustc_transmute"
-version = "0.1.0"
+version = "0.0.0"
 dependencies = [
  "itertools",
  "rustc_data_structures",
diff --git a/compiler/rustc_fluent_macro/Cargo.toml b/compiler/rustc_fluent_macro/Cargo.toml
index f5a6585b5c68a..60b8e1e3786dc 100644
--- a/compiler/rustc_fluent_macro/Cargo.toml
+++ b/compiler/rustc_fluent_macro/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rustc_fluent_macro"
-version = "0.1.0"
+version = "0.0.0"
 edition = "2021"
 
 [lib]
diff --git a/compiler/rustc_hir_typeck/Cargo.toml b/compiler/rustc_hir_typeck/Cargo.toml
index ce91d023a0ae8..0666eeee4d38c 100644
--- a/compiler/rustc_hir_typeck/Cargo.toml
+++ b/compiler/rustc_hir_typeck/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rustc_hir_typeck"
-version = "0.1.0"
+version = "0.0.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/compiler/rustc_lexer/Cargo.toml b/compiler/rustc_lexer/Cargo.toml
index 2211ac1c8a753..373a8970de83c 100644
--- a/compiler/rustc_lexer/Cargo.toml
+++ b/compiler/rustc_lexer/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rustc_lexer"
-version = "0.1.0"
+version = "0.0.0"
 license = "MIT OR Apache-2.0"
 edition = "2021"
 
diff --git a/compiler/rustc_macros/Cargo.toml b/compiler/rustc_macros/Cargo.toml
index 17651ce959879..6e7e19a24024f 100644
--- a/compiler/rustc_macros/Cargo.toml
+++ b/compiler/rustc_macros/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rustc_macros"
-version = "0.1.0"
+version = "0.0.0"
 edition = "2021"
 
 [lib]
diff --git a/compiler/rustc_transmute/Cargo.toml b/compiler/rustc_transmute/Cargo.toml
index aa6fe7d241968..c2b2730c328fd 100644
--- a/compiler/rustc_transmute/Cargo.toml
+++ b/compiler/rustc_transmute/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rustc_transmute"
-version = "0.1.0"
+version = "0.0.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html