diff --git a/.drone.yml b/.drone.yml
index 1ea93a2..d7cabac 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -28,7 +28,7 @@ platform:
 
 steps:
 - name: binary
-  image: clux/muslrust:nightly-2020-10-02
+  image: clux/muslrust:nightly-2021-04-14
   commands:
   - apt-get -qq update && apt-get install -yqq --no-install-recommends libpq-dev
   - make build
@@ -38,8 +38,6 @@ steps:
 - name: verify
   image: alpine
   commands:
-  - apk add tree
-  - tree
   - src/target/x86_64-unknown-linux-musl/release/vaultwarden --help
   - src/target/x86_64-unknown-linux-musl/release/vaultwarden --version
   depends_on:
@@ -215,6 +213,6 @@ depends_on:
 
 ---
 kind: signature
-hmac: 9077fc4c1385b0cbbd94966039dd7a6de3a4b4911a40e0c2b3c4e2e7df577b9c
+hmac: c154ec6b9e2c325bc15353640277a9e618e69cbd5e433c9439e833e2694aba4e
 
 ...
diff --git a/Makefile b/Makefile
index 4cb936f..15216d4 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,10 @@
 # renovate: datasource=github-releases depName=dani-garcia/vaultwarden
-export BUILD_VERSION ?= 1.20.0
+export BUILD_VERSION ?= 1.21.0
 export DEBIAN_FRONTEND ?= noninteractive
 export LANG ?= C.UTF-8
 export TZ ?= UTC
+export RUSTFLAGS ?= '-C link-arg=-s'
+
 DB ?= sqlite,postgresql
 SRC := src
 
@@ -22,7 +24,7 @@ build-bin:
 	rustup set profile minimal && \
 	cd $(SRC) && \
 	rustup target add x86_64-unknown-linux-musl && \
-	VWRS_VERSION="$${BUILD_VERSION##v}" cargo build -j 8 --features $(DB) --release
+	BWRS_VERSION="$${BUILD_VERSION##v}" cargo build -j 8 --features $(DB) --release
 
 .PHONY: clean
 clean: