diff --git a/Cargo.lock b/Cargo.lock
index fbf94c6..9769869 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -437,11 +437,12 @@ checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
 
 [[package]]
 name = "libmimalloc-sys"
-version = "0.1.25"
+version = "0.1.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11ca136052550448f55df7898c6dbe651c6b574fe38a0d9ea687a9f8088a2e2c"
+checksum = "23aa6811d3bd4deb8a84dde645f943476d13b248d818edcf8ce0b2f37f036b44"
 dependencies = [
  "cc",
+ "libc",
 ]
 
 [[package]]
@@ -479,9 +480,9 @@ dependencies = [
 
 [[package]]
 name = "mimalloc"
-version = "0.1.29"
+version = "0.1.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f64ad83c969af2e732e907564deb0d0ed393cec4af80776f77dd77a1a427698"
+checksum = "fa01922b5ea280a911e323e4d2fd24b7fe5cc4042e0d2cda3c40775cdc4bdc9c"
 dependencies = [
  "libmimalloc-sys",
 ]
diff --git a/doublets/Cargo.toml b/doublets/Cargo.toml
index 3b44398..0669c20 100644
--- a/doublets/Cargo.toml
+++ b/doublets/Cargo.toml
@@ -52,7 +52,7 @@ tap = { version = "1.0.1" }
 rand = { version = "0.8.5" }
 criterion = { version = "0.3.6" }
 bumpalo = { version = "3.11.1", features = ["allocator_api", "collections"] }
-mimalloc = { version = "0.1.29", default-features = false }
+mimalloc = { version = "0.1.39", default-features = false }
 rpmalloc = "0.2.0"
 tinyvec = { version = "1.6.0", features = ["alloc"] }
 smallvec = { version = "1.9.0", features = [] }