diff --git a/Cargo.lock b/Cargo.lock
index 7f3dbc27..a87600f9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -833,9 +833,9 @@ dependencies = [
 
 [[package]]
 name = "smallvec"
-version = "1.14.0"
+version = "1.15.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fcf8323ef1faaee30a44a340193b1ac6814fd9b7b4e88e9d4519a3e4abe1cfd"
+checksum = "67b1b7a3b5fe4f1376887184045fcf45c69e92af734b7aaddc05fb777b6fbd03"
 dependencies = [
  "serde",
 ]
diff --git a/version-ranges/Cargo.toml b/version-ranges/Cargo.toml
index 95d76508..a2334e30 100644
--- a/version-ranges/Cargo.toml
+++ b/version-ranges/Cargo.toml
@@ -11,7 +11,7 @@ include = ["LICENSE", "README.md", "number-line-ranges.svg", "src/**"]
 [dependencies]
 proptest = { version = "1.6.0", optional = true }
 serde = { version = "1.0.219", features = ["derive"], optional = true }
-smallvec = { version = "1.14.0", features = ["union"] }
+smallvec = { version = "1.15.1", features = ["union"] }
 
 [features]
 serde = ["dep:serde", "smallvec/serde"]