diff --git a/rust-toolchain.toml b/rust-toolchain.toml
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.75"
+channel = "1.76"
 profile = "default"
diff --git a/services/backup/Dockerfile b/services/backup/Dockerfile
--- a/services/backup/Dockerfile
+++ b/services/backup/Dockerfile
@@ -1,4 +1,4 @@
-FROM rust:1.75-bullseye as builder
+FROM rust:1.76-bullseye as builder
 
 RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
   build-essential cmake git libgtest-dev libssl-dev zlib1g-dev \
diff --git a/services/blob/Dockerfile b/services/blob/Dockerfile
--- a/services/blob/Dockerfile
+++ b/services/blob/Dockerfile
@@ -1,4 +1,4 @@
-FROM rust:1.75-bullseye as builder
+FROM rust:1.76-bullseye as builder
 
 RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
   build-essential cmake git libgtest-dev libssl-dev zlib1g-dev \
diff --git a/services/commtest/Dockerfile b/services/commtest/Dockerfile
--- a/services/commtest/Dockerfile
+++ b/services/commtest/Dockerfile
@@ -1,4 +1,4 @@
-FROM rust:1.75-bullseye
+FROM rust:1.76-bullseye
 
 RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
   build-essential cmake git libgtest-dev libssl-dev zlib1g-dev \
diff --git a/services/feature-flags/Dockerfile b/services/feature-flags/Dockerfile
--- a/services/feature-flags/Dockerfile
+++ b/services/feature-flags/Dockerfile
@@ -1,4 +1,4 @@
-FROM rust:1.75-bullseye as builder
+FROM rust:1.76-bullseye as builder
 
 RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
   build-essential cmake git libgtest-dev libssl-dev zlib1g-dev \
diff --git a/services/identity/Dockerfile b/services/identity/Dockerfile
--- a/services/identity/Dockerfile
+++ b/services/identity/Dockerfile
@@ -1,4 +1,4 @@
-FROM rust:1.75-bullseye as builder
+FROM rust:1.76-bullseye as builder
 
 RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
   build-essential cmake git libgtest-dev libssl-dev zlib1g-dev \
diff --git a/services/reports/Dockerfile b/services/reports/Dockerfile
--- a/services/reports/Dockerfile
+++ b/services/reports/Dockerfile
@@ -1,4 +1,4 @@
-FROM rust:1.75-bullseye as builder
+FROM rust:1.76-bullseye as builder
 
 RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
   build-essential cmake git libgtest-dev libssl-dev zlib1g-dev \
diff --git a/services/tunnelbroker/Dockerfile b/services/tunnelbroker/Dockerfile
--- a/services/tunnelbroker/Dockerfile
+++ b/services/tunnelbroker/Dockerfile
@@ -1,4 +1,4 @@
-FROM rust:1.75-bullseye as builder
+FROM rust:1.76-bullseye as builder
 
 RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
   build-essential cmake git libgtest-dev libssl-dev zlib1g-dev \