diff --git a/Dockerfile b/Dockerfile
index c92932a..e33bbf0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -47,7 +47,7 @@ RUN test -x /usr/local/bin/build-ffmpeg-security-backport.sh && \
     TARGETARCH="$TARGETARCH" /usr/local/bin/build-ffmpeg-security-backport.sh; \
     fi
 
-FROM rust:1.88-bookworm@sha256:af306cfa71d987911a781c37b59d7d67d934f49684058f96cf72079c3626bfe0 AS cryptography-rust-toolchain
+FROM rust:1.97-bookworm@sha256:0e2bcaef56d041a486784e54104a81aebe0da44bd03019bd70bc0401e42e4a97 AS cryptography-rust-toolchain
 
 FROM python:3.14.0-slim-bookworm@sha256:d13fa0424035d290decef3d575cea23d1b7d5952cdf429df8f5542c71e961576 AS cryptography-security-builder
 ARG VARIANT