diff --git a/Dockerfile b/Dockerfile
index 1892cd5..930103e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # ================================================================================
 # Builder
 # ================================================================================
-FROM rust:1.72 as builder
+FROM rust:1.70 as builder
 WORKDIR /usr/src/httpmock
 
 COPY Cargo.toml .