diff --git a/.drone.yml b/.drone.yml
index a75cd48..7903668 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -4,7 +4,7 @@ type: docker
 name: build
 steps:
 - name: test
-  image: rust:1.65.0
+  image: rust:1.66.0
   commands:
   - cargo test
   when:
@@ -16,7 +16,7 @@ type: docker
 name: release
 steps:
 - name: build
-  image: rust:1.65.0
+  image: rust:1.66.0
   commands:
   - apt update
   - apt install -y --no-install-recommends musl-tools pkg-config libssl-dev