diff --git a/Dockerfile b/Dockerfile
index 74c3e15..e83f140 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@
 #                                     #
 #######################################
 
-FROM docker.io/rust:1.90.0-slim-trixie AS build
+FROM docker.io/rust:1.91.1-slim-trixie AS build
 
 RUN apt-get update && apt-get install -y build-essential pkg-config libssl-dev libsqlite3-dev
 
diff --git a/Dockerfile.ci b/Dockerfile.ci
index 71897b7..3063d82 100644
--- a/Dockerfile.ci
+++ b/Dockerfile.ci
@@ -4,7 +4,7 @@
 #                                     #
 #######################################
 
-FROM docker.io/rust:1.90.0-slim-trixie AS build
+FROM docker.io/rust:1.91.1-slim-trixie AS build
 
 RUN apt-get update && apt-get install -y build-essential pkg-config libssl-dev libsqlite3-dev