diff --git a/_provisioning/an-api/Dockerfile b/_provisioning/an-api/Dockerfile
index f5fbd24..816b07d 100644
--- a/_provisioning/an-api/Dockerfile
+++ b/_provisioning/an-api/Dockerfile
@@ -1,9 +1,27 @@
-FROM rustlang/rust:nightly
+
+FROM buildpack-deps:stretch
 
 LABEL AUTHOR="Nelson Herbin <nelson@herbin.info>"
 LABEL NAME=tricoteuses-an-api
 LABEL VERSION=1
 
+ENV RUSTUP_HOME=/usr/local/rustup \
+    CARGO_HOME=/usr/local/cargo \
+    PATH=/usr/local/cargo/bin:$PATH
+
+RUN set -eux; \
+    \
+    url="https://static.rust-lang.org/rustup/dist/x86_64-unknown-linux-gnu/rustup-init"; \
+    wget "$url"; \
+    chmod +x rustup-init; \
+    ./rustup-init -y --no-modify-path --default-toolchain nightly; \
+    rm rustup-init; \
+    chmod -R a+w $RUSTUP_HOME $CARGO_HOME; \
+    rustup --version; \
+    cargo --version; \
+    rustc --version;
+    
+
 RUN apt-get update && \
 apt-get install -y unzip graphicsmagick
 
diff --git a/_provisioning/senat-api/Dockerfile b/_provisioning/senat-api/Dockerfile
index be3c5eb..f7a21f5 100644
--- a/_provisioning/senat-api/Dockerfile
+++ b/_provisioning/senat-api/Dockerfile
@@ -1,9 +1,27 @@
-FROM rustlang/rust:nightly
+FROM buildpack-deps:stretch
 
 LABEL AUTHOR="Nelson Herbin <nelson@herbin.info>"
 LABEL NAME=tricoteuses-senat-api
 LABEL VERSION=1
 
+ENV RUSTUP_HOME=/usr/local/rustup \
+    CARGO_HOME=/usr/local/cargo \
+    PATH=/usr/local/cargo/bin:$PATH
+
+RUN set -eux; \
+    \
+    url="https://static.rust-lang.org/rustup/dist/x86_64-unknown-linux-gnu/rustup-init"; \
+    wget "$url"; \
+    chmod +x rustup-init; \
+    ./rustup-init -y --no-modify-path --default-toolchain nightly; \
+    rm rustup-init; \
+    chmod -R a+w $RUSTUP_HOME $CARGO_HOME; \
+    rustup --version; \
+    cargo --version; \
+    rustc --version;
+    
+LABEL VERSION=1
+
 RUN apt-get update && \
 apt-get install -y unzip graphicsmagick
 
diff --git a/_provisioning/wikidata-api/Dockerfile b/_provisioning/wikidata-api/Dockerfile
index 93364e7..45a483b 100644
--- a/_provisioning/wikidata-api/Dockerfile
+++ b/_provisioning/wikidata-api/Dockerfile
@@ -1,9 +1,25 @@
-FROM rustlang/rust:nightly
+FROM buildpack-deps:stretch
 
 LABEL AUTHOR="Nelson Herbin <nelson@herbin.info>"
 LABEL NAME=tricoteuses-wikidata-api
 LABEL VERSION=1
 
+ENV RUSTUP_HOME=/usr/local/rustup \
+    CARGO_HOME=/usr/local/cargo \
+    PATH=/usr/local/cargo/bin:$PATH
+
+RUN set -eux; \
+    \
+    url="https://static.rust-lang.org/rustup/dist/x86_64-unknown-linux-gnu/rustup-init"; \
+    wget "$url"; \
+    chmod +x rustup-init; \
+    ./rustup-init -y --no-modify-path --default-toolchain nightly; \
+    rm rustup-init; \
+    chmod -R a+w $RUSTUP_HOME $CARGO_HOME; \
+    rustup --version; \
+    cargo --version; \
+    rustc --version;
+    
 RUN apt-get update && \
 apt-get install -y unzip