diff --git a/Cargo.lock b/Cargo.lock
index 14312dfa75ccf..2da7d9ff0ed59 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3586,7 +3586,7 @@ checksum = "28d3b2b1366ec20994f1fd18c3c594f05c5dd4bc44d8bb0c1c632c8d6829481f"
 [[package]]
 name = "salsa"
 version = "0.24.0"
-source = "git+https://github.com/salsa-rs/salsa.git?rev=cdd0b85516a52c18b8a6d17a2279a96ed6c3e198#cdd0b85516a52c18b8a6d17a2279a96ed6c3e198"
+source = "git+https://github.com/salsa-rs/salsa.git?rev=664750a6e588ed23a0d2d9105a02cb5993c8e178#664750a6e588ed23a0d2d9105a02cb5993c8e178"
 dependencies = [
  "boxcar",
  "compact_str",
@@ -3610,12 +3610,12 @@ dependencies = [
 [[package]]
 name = "salsa-macro-rules"
 version = "0.24.0"
-source = "git+https://github.com/salsa-rs/salsa.git?rev=cdd0b85516a52c18b8a6d17a2279a96ed6c3e198#cdd0b85516a52c18b8a6d17a2279a96ed6c3e198"
+source = "git+https://github.com/salsa-rs/salsa.git?rev=664750a6e588ed23a0d2d9105a02cb5993c8e178#664750a6e588ed23a0d2d9105a02cb5993c8e178"
 
 [[package]]
 name = "salsa-macros"
 version = "0.24.0"
-source = "git+https://github.com/salsa-rs/salsa.git?rev=cdd0b85516a52c18b8a6d17a2279a96ed6c3e198#cdd0b85516a52c18b8a6d17a2279a96ed6c3e198"
+source = "git+https://github.com/salsa-rs/salsa.git?rev=664750a6e588ed23a0d2d9105a02cb5993c8e178#664750a6e588ed23a0d2d9105a02cb5993c8e178"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index ed7fbf4fcba8c..b2122cea97f36 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -146,7 +146,7 @@ regex-automata = { version = "0.4.9" }
 rustc-hash = { version = "2.0.0" }
 rustc-stable-hash = { version = "0.1.2" }
 # When updating salsa, make sure to also update the revision in `fuzz/Cargo.toml`
-salsa = { git = "https://github.com/salsa-rs/salsa.git", rev = "cdd0b85516a52c18b8a6d17a2279a96ed6c3e198", default-features = false, features = [
+salsa = { git = "https://github.com/salsa-rs/salsa.git", rev = "664750a6e588ed23a0d2d9105a02cb5993c8e178", default-features = false, features = [
     "compact_str",
     "macros",
     "salsa_unstable",
diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
index 359e59d1e1ed3..278267fc1527a 100644
--- a/fuzz/Cargo.toml
+++ b/fuzz/Cargo.toml
@@ -30,7 +30,7 @@ ty_python_semantic = { path = "../crates/ty_python_semantic" }
 ty_vendored = { path = "../crates/ty_vendored" }
 
 libfuzzer-sys = { git = "https://github.com/rust-fuzz/libfuzzer", default-features = false }
-salsa = { git = "https://github.com/salsa-rs/salsa.git", rev = "cdd0b85516a52c18b8a6d17a2279a96ed6c3e198", default-features = false, features = [
+salsa = { git = "https://github.com/salsa-rs/salsa.git", rev = "664750a6e588ed23a0d2d9105a02cb5993c8e178", default-features = false, features = [
     "compact_str",
     "macros",
     "salsa_unstable",