1 files changed, 6 insertions, 6 deletions
diff --git a/rust/Cargo.toml b/rust/Cargo.toml
index 48f6144b29..cffaa5b51b 100644
--- a/rust/Cargo.toml
+++ b/rust/Cargo.toml
@@ -20,16 +20,16 @@ crate-type = ["lib", "cdylib"]
 name = "synapse.synapse_rust"
 
 [dependencies]
-anyhow = "1.0.66"
+anyhow = "1.0.63"
 lazy_static = "1.4.0"
 log = "0.4.17"
-pyo3 = { version = "0.17.3", features = ["extension-module", "macros", "anyhow", "abi3", "abi3-py37"] }
+pyo3 = { version = "0.17.1", features = ["extension-module", "macros", "anyhow", "abi3", "abi3-py37"] }
 pyo3-log = "0.7.0"
 pythonize = "0.17.0"
-regex = "1.7.0"
-serde = { version = "1.0.147", features = ["derive"] }
-serde_json = "1.0.87"
+regex = "1.6.0"
+serde = { version = "1.0.144", features = ["derive"] }
+serde_json = "1.0.85"
 
 [build-dependencies]
-blake2 = "0.10.5"
+blake2 = "0.10.4"
 hex = "0.4.3"