diff --git a/Cargo.lock b/Cargo.lock
index b9dafd8e..b8ae463f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -221,6 +221,11 @@ name = "cfg-if"
 version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "clang"
 version = "0.23.0"
@@ -1076,7 +1081,7 @@ name = "pg-extend"
 version = "0.2.1"
 dependencies = [
  "bindgen 0.53.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "clang 0.23.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1765,6 +1770,7 @@ dependencies = [
 "checksum cc 1.0.59 (registry+https://github.com/rust-lang/crates.io-index)" = "66120af515773fb005778dc07c261bd201ec8ce50bd6e7144c927753fe013381"
 "checksum cexpr 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "fce5b5fb86b0c57c20c834c1b412fd09c77c8a59b9473f86272709e78874cd1d"
 "checksum cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
+"checksum cfg-if 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 "checksum clang 0.23.0 (registry+https://github.com/rust-lang/crates.io-index)" = "edaa418fdc81a329f3c8258a4e8776f7d2c31682147c5bda1c5c37ab8e818114"
 "checksum clang-sys 0.28.1 (registry+https://github.com/rust-lang/crates.io-index)" = "81de550971c976f176130da4b2978d3b524eaa0fd9ac31f3ceb5ae1231fb4853"
 "checksum clap 2.33.3 (registry+https://github.com/rust-lang/crates.io-index)" = "37e58ac78573c40708d45522f0d80fa2f01cc4f9b4e2bf749807255454312002"
diff --git a/pg-extend/Cargo.toml b/pg-extend/Cargo.toml
index f9229185..13f3fc53 100644
--- a/pg-extend/Cargo.toml
+++ b/pg-extend/Cargo.toml
@@ -32,7 +32,7 @@ postgres-11 = ["fdw"]
 postgres-12 = []
 
 [dependencies]
-cfg-if = "0.1.10"
+cfg-if = "1.0.0"
 
 [build-dependencies]
 bindgen = "0.53"