diff --git a/docker.env b/docker.env
index 1d90d57..9cb5d2b 100644
--- a/docker.env
+++ b/docker.env
@@ -2,4 +2,4 @@ IMAGE_NAME=rustvmm/dev
 REGISTRY=index.docker.io
 GIT_COMMIT=$(git rev-parse HEAD)
 GIT_BRANCH=$(git rev-parse --abbrev-ref HEAD)
-RUST_TOOLCHAIN="1.85.0"
\ No newline at end of file
+RUST_TOOLCHAIN="1.87.0"
\ No newline at end of file