diff --git a/pkgs/development/compilers/rust/1_45.nix b/pkgs/development/compilers/rust/1_45.nix
index c72292679e5..1a634d3f51e 100644
--- a/pkgs/development/compilers/rust/1_45.nix
+++ b/pkgs/development/compilers/rust/1_45.nix
@@ -16,8 +16,8 @@
 } @ args:
 
 import ./default.nix {
-  rustcVersion = "1.45.0";
-  rustcSha256 = "0z6dh0yd3fcm3qh960wi4s6fa6pxz9mh77psycsqfkkx5kqra15s";
+  rustcVersion = "1.45.2";
+  rustcSha256 = "0273a1g3f59plyi1n0azf21qjzwml1yqdnj5z472crz37qggr8xp";
 
   # Note: the version MUST be one version prior to the version we're
   # building