diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 61ccc64..2f22e95 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     env:
 #RUST_VERSION
-      RUST_VERSION: 1.87.0
+      RUST_VERSION: 1.88.0
 #RUST_VERSION
     strategy:
       matrix:
diff --git a/stable/alpine3.20/Dockerfile b/stable/alpine3.20/Dockerfile
index a0c0115..5e61b03 100644
--- a/stable/alpine3.20/Dockerfile
+++ b/stable/alpine3.20/Dockerfile
@@ -9,7 +9,7 @@ RUN apk add --no-cache \
 ENV RUSTUP_HOME=/usr/local/rustup \
     CARGO_HOME=/usr/local/cargo \
     PATH=/usr/local/cargo/bin:$PATH \
-    RUST_VERSION=1.87.0
+    RUST_VERSION=1.88.0
 
 RUN set -eux; \
     apkArch="$(apk --print-arch)"; \
diff --git a/stable/alpine3.21/Dockerfile b/stable/alpine3.21/Dockerfile
index 17f9f71..fa332ab 100644
--- a/stable/alpine3.21/Dockerfile
+++ b/stable/alpine3.21/Dockerfile
@@ -9,7 +9,7 @@ RUN apk add --no-cache \
 ENV RUSTUP_HOME=/usr/local/rustup \
     CARGO_HOME=/usr/local/cargo \
     PATH=/usr/local/cargo/bin:$PATH \
-    RUST_VERSION=1.87.0
+    RUST_VERSION=1.88.0
 
 RUN set -eux; \
     apkArch="$(apk --print-arch)"; \
diff --git a/stable/alpine3.22/Dockerfile b/stable/alpine3.22/Dockerfile
index 5f059f7..ce232ef 100644
--- a/stable/alpine3.22/Dockerfile
+++ b/stable/alpine3.22/Dockerfile
@@ -9,7 +9,7 @@ RUN apk add --no-cache \
 ENV RUSTUP_HOME=/usr/local/rustup \
     CARGO_HOME=/usr/local/cargo \
     PATH=/usr/local/cargo/bin:$PATH \
-    RUST_VERSION=1.87.0
+    RUST_VERSION=1.88.0
 
 RUN set -eux; \
     apkArch="$(apk --print-arch)"; \
diff --git a/stable/bookworm/Dockerfile b/stable/bookworm/Dockerfile
index dbd5021..0886833 100644
--- a/stable/bookworm/Dockerfile
+++ b/stable/bookworm/Dockerfile
@@ -5,7 +5,7 @@ LABEL org.opencontainers.image.source=https://github.com/rust-lang/docker-rust
 ENV RUSTUP_HOME=/usr/local/rustup \
     CARGO_HOME=/usr/local/cargo \
     PATH=/usr/local/cargo/bin:$PATH \
-    RUST_VERSION=1.87.0
+    RUST_VERSION=1.88.0
 
 RUN set -eux; \
     dpkgArch="$(dpkg --print-architecture)"; \
diff --git a/stable/bookworm/slim/Dockerfile b/stable/bookworm/slim/Dockerfile
index 4f5dd88..a8c54a1 100644
--- a/stable/bookworm/slim/Dockerfile
+++ b/stable/bookworm/slim/Dockerfile
@@ -5,7 +5,7 @@ LABEL org.opencontainers.image.source=https://github.com/rust-lang/docker-rust
 ENV RUSTUP_HOME=/usr/local/rustup \
     CARGO_HOME=/usr/local/cargo \
     PATH=/usr/local/cargo/bin:$PATH \
-    RUST_VERSION=1.87.0
+    RUST_VERSION=1.88.0
 
 RUN set -eux; \
     apt-get update; \
diff --git a/stable/bullseye/Dockerfile b/stable/bullseye/Dockerfile
index f3ce81d..200069a 100644
--- a/stable/bullseye/Dockerfile
+++ b/stable/bullseye/Dockerfile
@@ -5,7 +5,7 @@ LABEL org.opencontainers.image.source=https://github.com/rust-lang/docker-rust
 ENV RUSTUP_HOME=/usr/local/rustup \
     CARGO_HOME=/usr/local/cargo \
     PATH=/usr/local/cargo/bin:$PATH \
-    RUST_VERSION=1.87.0
+    RUST_VERSION=1.88.0
 
 RUN set -eux; \
     dpkgArch="$(dpkg --print-architecture)"; \
diff --git a/stable/bullseye/slim/Dockerfile b/stable/bullseye/slim/Dockerfile
index 6803142..46405b4 100644
--- a/stable/bullseye/slim/Dockerfile
+++ b/stable/bullseye/slim/Dockerfile
@@ -5,7 +5,7 @@ LABEL org.opencontainers.image.source=https://github.com/rust-lang/docker-rust
 ENV RUSTUP_HOME=/usr/local/rustup \
     CARGO_HOME=/usr/local/cargo \
     PATH=/usr/local/cargo/bin:$PATH \
-    RUST_VERSION=1.87.0
+    RUST_VERSION=1.88.0
 
 RUN set -eux; \
     apt-get update; \
diff --git a/x.py b/x.py
index 4f07024..7343738 100755
--- a/x.py
+++ b/x.py
@@ -9,7 +9,7 @@
 rustup_version = "1.28.2"
 
 Channel = namedtuple("Channel", ["name", "rust_version"])
-stable = Channel("stable", "1.87.0")
+stable = Channel("stable", "1.88.0")
 nightly = Channel("nightly", "nightly")
 supported_channels = [
     stable,