diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 84c8be7..9e416ac 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,10 +24,6 @@ jobs:
       matrix:
         include:
 #VERSIONS
-          - name: buster
-            variant: buster
-          - name: slim-buster
-            variant: buster/slim
           - name: bullseye
             variant: bullseye
           - name: slim-bullseye
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 1fc5948..69ebb7f 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -21,16 +21,6 @@ jobs:
       matrix:
         include:
 #VERSIONS
-          - name: buster
-            context: nightly/buster
-            platforms: linux/amd64,linux/arm/v7,linux/arm64,linux/386
-            tags: |
-              nightly-buster
-          - name: slim-buster
-            context: nightly/buster/slim
-            platforms: linux/amd64,linux/arm/v7,linux/arm64,linux/386
-            tags: |
-              nightly-buster-slim
           - name: bullseye
             context: nightly/bullseye
             platforms: linux/amd64,linux/arm/v7,linux/arm64,linux/386,linux/ppc64le,linux/s390x
diff --git a/1.79.0/buster/Dockerfile b/1.79.0/buster/Dockerfile
deleted file mode 100644
index ddf6a30..0000000
--- a/1.79.0/buster/Dockerfile
+++ /dev/null
@@ -1,28 +0,0 @@
-FROM buildpack-deps:buster
-
-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:$PATH \
-    RUST_VERSION=1.79.0
-
-RUN set -eux; \
-    dpkgArch="$(dpkg --print-architecture)"; \
-    case "${dpkgArch##*-}" in \
-        amd64) rustArch='x86_64-unknown-linux-gnu'; rustupSha256='6aeece6993e902708983b209d04c0d1dbb14ebb405ddb87def578d41f920f56d' ;; \
-        armhf) rustArch='armv7-unknown-linux-gnueabihf'; rustupSha256='3c4114923305f1cd3b96ce3454e9e549ad4aa7c07c03aec73d1a785e98388bed' ;; \
-        arm64) rustArch='aarch64-unknown-linux-gnu'; rustupSha256='1cffbf51e63e634c746f741de50649bbbcbd9dbe1de363c9ecef64e278dba2b2' ;; \
-        i386) rustArch='i686-unknown-linux-gnu'; rustupSha256='0a6bed6e9f21192a51f83977716466895706059afb880500ff1d0e751ada5237' ;; \
-        *) echo >&2 "unsupported architecture: ${dpkgArch}"; exit 1 ;; \
-    esac; \
-    url="https://static.rust-lang.org/rustup/archive/1.27.1/${rustArch}/rustup-init"; \
-    wget "$url"; \
-    echo "${rustupSha256} *rustup-init" | sha256sum -c -; \
-    chmod +x rustup-init; \
-    ./rustup-init -y --no-modify-path --profile minimal --default-toolchain $RUST_VERSION --default-host ${rustArch}; \
-    rm rustup-init; \
-    chmod -R a+w $RUSTUP_HOME $CARGO_HOME; \
-    rustup --version; \
-    cargo --version; \
-    rustc --version;
diff --git a/1.79.0/buster/slim/Dockerfile b/1.79.0/buster/slim/Dockerfile
deleted file mode 100644
index 398b454..0000000
--- a/1.79.0/buster/slim/Dockerfile
+++ /dev/null
@@ -1,39 +0,0 @@
-FROM debian:buster-slim
-
-LABEL org.opencontainers.image.source=https://github.com/rust-lang/docker-rust
-
-ENV RUSTUP_HOME=/usr/local/rustup \
-    CARGO_HOME=/usr/local/cargo \
-    PATH=/usr/local/cargo/bin:$PATH \
-    RUST_VERSION=1.79.0
-
-RUN set -eux; \
-    apt-get update; \
-    apt-get install -y --no-install-recommends \
-        ca-certificates \
-        gcc \
-        libc6-dev \
-        wget \
-        ; \
-    dpkgArch="$(dpkg --print-architecture)"; \
-    case "${dpkgArch##*-}" in \
-        amd64) rustArch='x86_64-unknown-linux-gnu'; rustupSha256='6aeece6993e902708983b209d04c0d1dbb14ebb405ddb87def578d41f920f56d' ;; \
-        armhf) rustArch='armv7-unknown-linux-gnueabihf'; rustupSha256='3c4114923305f1cd3b96ce3454e9e549ad4aa7c07c03aec73d1a785e98388bed' ;; \
-        arm64) rustArch='aarch64-unknown-linux-gnu'; rustupSha256='1cffbf51e63e634c746f741de50649bbbcbd9dbe1de363c9ecef64e278dba2b2' ;; \
-        i386) rustArch='i686-unknown-linux-gnu'; rustupSha256='0a6bed6e9f21192a51f83977716466895706059afb880500ff1d0e751ada5237' ;; \
-        *) echo >&2 "unsupported architecture: ${dpkgArch}"; exit 1 ;; \
-    esac; \
-    url="https://static.rust-lang.org/rustup/archive/1.27.1/${rustArch}/rustup-init"; \
-    wget "$url"; \
-    echo "${rustupSha256} *rustup-init" | sha256sum -c -; \
-    chmod +x rustup-init; \
-    ./rustup-init -y --no-modify-path --profile minimal --default-toolchain $RUST_VERSION --default-host ${rustArch}; \
-    rm rustup-init; \
-    chmod -R a+w $RUSTUP_HOME $CARGO_HOME; \
-    rustup --version; \
-    cargo --version; \
-    rustc --version; \
-    apt-get remove -y --auto-remove \
-        wget \
-        ; \
-    rm -rf /var/lib/apt/lists/*;
diff --git a/x.py b/x.py
index 874d0d7..ff20d8c 100755
--- a/x.py
+++ b/x.py
@@ -17,15 +17,11 @@
     DebianArch("arm32v7", "armhf", "linux/arm/v7", "armv7-unknown-linux-gnueabihf"),
     DebianArch("arm64v8", "arm64", "linux/arm64", "aarch64-unknown-linux-gnu"),
     DebianArch("i386", "i386", "linux/386", "i686-unknown-linux-gnu"),
-]
-
-debian_non_buster_arches = [
     DebianArch("ppc64le", "ppc64el", "linux/ppc64le", "powerpc64le-unknown-linux-gnu"),
     DebianArch("s390x", "s390x", "linux/s390x", "s390x-unknown-linux-gnu"),
 ]
 
 debian_variants = [
-    "buster",
     "bullseye",
     "bookworm",
 ]
@@ -77,11 +73,6 @@ def update_debian():
 
     for variant in debian_variants:
         case = arch_case
-        if variant != "buster":
-            for arch in debian_non_buster_arches:
-                hash = rustup_hash(arch.rust)
-                case += f"        {arch.dpkg}) rustArch='{arch.rust}'; rustupSha256='{hash}' ;; \\\n"
-
         case += end
 
         for rust_version in supported_rust_versions:
@@ -153,9 +144,6 @@ def update_nightly_ci():
         platforms = []
         for arch in debian_arches:
             platforms.append(f"{arch.qemu}")
-        if variant != "buster":
-            for arch in debian_non_buster_arches:
-                platforms.append(f"{arch.qemu}")
         platforms = ",".join(platforms)
 
         tags = [f"nightly-{variant}"]
@@ -243,8 +231,6 @@ def generate_stackbrew_library():
             tags.append("latest")
 
         arches = debian_arches[:]
-        if variant != "buster":
-            arches += debian_non_buster_arches
 
         library += single_library(
                 tags,