diff --git a/bitcoin/Cargo.toml b/bitcoin/Cargo.toml
index c58792e1..70b648a5 100644
--- a/bitcoin/Cargo.toml
+++ b/bitcoin/Cargo.toml
@@ -42,7 +42,7 @@ hex_lit = "0.1.1"
 
 base64 = { version = "0.13.0", optional = true }
 bitcoinconsensus = { version = "0.20.2-0.5.0", default-features = false, optional = true }
-core2 = { version = "0.3.0", default-features = false, features = ["alloc"], optional = true }
+core2 = { version = "0.3.2", default-features = false, features = ["alloc"], optional = true }
 # Do NOT use this as a feature! Use the `serde` feature instead.
 actual-serde = { package = "serde", version = "1.0.103", default-features = false, features = [ "derive", "alloc" ], optional = true }