diff --git a/Cargo.lock b/Cargo.lock
index 4b4b98fe..df367b27 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -255,41 +255,20 @@ checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
 
 [[package]]
 name = "ctor"
-version = "0.6.3"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "424e0138278faeb2b401f174ad17e715c829512d74f3d1e81eb43365c2e0590e"
+checksum = "b8f521dd9c9e5f03986eb5c674b14b21e9ccf2eb9f98fecb681100214d5e9e4f"
 dependencies = [
- "ctor-proc-macro",
- "dtor",
+ "link-section",
+ "linktime-proc-macro",
 ]
 
-[[package]]
-name = "ctor-proc-macro"
-version = "0.0.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52560adf09603e58c9a7ee1fe1dcb95a16927b17c127f0ac02d6e768a0e25bc1"
-
 [[package]]
 name = "diff"
 version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56254986775e3233ffa9c4d7d3faaf6d36a2c09d30b20687e9f88bc8bafc16c8"
 
-[[package]]
-name = "dtor"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "404d02eeb088a82cfd873006cb713fe411306c7d182c344905e101fb1167d301"
-dependencies = [
- "dtor-proc-macro",
-]
-
-[[package]]
-name = "dtor-proc-macro"
-version = "0.0.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f678cf4a922c215c63e0de95eb1ff08a958a81d47e485cf9da1e27bf6305cfa5"
-
 [[package]]
 name = "equivalent"
 version = "1.0.2"
@@ -505,6 +484,18 @@ version = "0.2.184"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "48f5d2a454e16a5ea0f4ced81bd44e4cfc7bd3a507b61887c99fd3538b28e4af"
 
+[[package]]
+name = "link-section"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0567ec9fe5ffdf9241cd90a7629f250a5f903d6ff4573cf7903308662d6fce40"
+
+[[package]]
+name = "linktime-proc-macro"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a44cd706ff0d503ee32b2071166510ca27e281228de10cd3aa8d35ff94560f81"
+
 [[package]]
 name = "linux-raw-sys"
 version = "0.12.1"
diff --git a/Cargo.toml b/Cargo.toml
index 0d4ad7fb..01733cda 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ license = "Apache-2.0"
 alioth = { path = "alioth", version = "0.12.0" }
 alioth-macros = { path = "alioth-macros", version = "0.12.0" }
 assert_matches = "1"
-ctor = "0.6"
+ctor = "0.12"
 flexi_logger = "0.31"
 flume = "0.12.0"
 parking_lot = { version = "0.12", features = ["hardware-lock-elision"] }