diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 63ad9ba1d9..73fce59f75 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,2 +1,2 @@
 [toolchain]
-channel = "1.45.2"
+channel = "1.52.1"
diff --git a/zexe b/zexe
index 3f1132553a..e93017fb2d 160000
--- a/zexe
+++ b/zexe
@@ -1 +1 @@
-Subproject commit 3f1132553ad6ade06e5a60ac28d86d88c44edcb0
+Subproject commit e93017fb2de8373ec9424e51670b6d5db46a7295