diff --git a/Dockerfile.python3.10 b/Dockerfile.python3.10
index e9cea2b4..5affa6b0 100644
--- a/Dockerfile.python3.10
+++ b/Dockerfile.python3.10
@@ -1,41 +1,21 @@
 FROM python:3.10-slim
 
-LABEL org.opencontainers.image.title="Unit (python3.10-slim)"
+LABEL org.opencontainers.image.title="Unit (python3.10)"
 LABEL org.opencontainers.image.description="Official build of Unit for Docker."
 LABEL org.opencontainers.image.url="https://unit.nginx.org"
 LABEL org.opencontainers.image.source="https://github.com/nginx/unit"
 LABEL org.opencontainers.image.documentation="https://unit.nginx.org/installation/#docker-images"
 LABEL org.opencontainers.image.vendor="NGINX Docker Maintainers <docker-maint@nginx.com>"
-LABEL org.opencontainers.image.version="1.34.0"
+LABEL org.opencontainers.image.version="1.33.0"
 
 RUN set -ex \
     && savedAptMark="$(apt-mark showmanual)" \
     && apt-get update \
-    && apt-get install --no-install-recommends --no-install-suggests -y \
-         ca-certificates git build-essential libssl-dev libpcre2-dev curl pkg-config libclang-dev cmake \
-    && export RUST_VERSION=1.83.0 \
-    && export RUSTUP_HOME=/usr/src/unit/rustup \
-    && export CARGO_HOME=/usr/src/unit/cargo \
-    && export PATH=/usr/src/unit/cargo/bin:$PATH \
-    && dpkgArch="$(dpkg --print-architecture)" \
-    && case "${dpkgArch##*-}" in \
-         amd64) rustArch="x86_64-unknown-linux-gnu"; rustupSha256="6aeece6993e902708983b209d04c0d1dbb14ebb405ddb87def578d41f920f56d" ;; \
-         arm64) rustArch="aarch64-unknown-linux-gnu"; rustupSha256="1cffbf51e63e634c746f741de50649bbbcbd9dbe1de363c9ecef64e278dba2b2" ;; \
-         *) echo >&2 "unsupported architecture: ${dpkgArch}"; exit 1 ;; \
-       esac \
-    && url="https://static.rust-lang.org/rustup/archive/1.27.1/${rustArch}/rustup-init" \
-    && curl -L -O "$url" \
-    && echo "${rustupSha256} *rustup-init" | sha256sum -c - \
-    && chmod +x rustup-init \
-    && ./rustup-init -y --no-modify-path --profile minimal --default-toolchain $RUST_VERSION --default-host ${rustArch} \
-    && rm rustup-init \
-    && rustup --version \
-    && cargo --version \
-    && rustc --version \
+    && apt-get install --no-install-recommends --no-install-suggests -y ca-certificates git build-essential libssl-dev libpcre2-dev curl pkg-config \
     && mkdir -p /usr/lib/unit/modules /usr/lib/unit/debug-modules \
     && mkdir -p /usr/src/unit \
     && cd /usr/src/unit \
-    && git clone --depth 1 -b 1.34.0-1 https://github.com/nginx/unit \
+    && git clone --depth 1 -b 1.33.0-1 https://github.com/nginx/unit \
     && cd unit \
     && NCPU="$(getconf _NPROCESSORS_ONLN)" \
     && DEB_HOST_MULTIARCH="$(dpkg-architecture -q DEB_HOST_MULTIARCH)" \
@@ -54,8 +34,7 @@ RUN set -ex \
                 --openssl \
                 --libdir=/usr/lib/$DEB_HOST_MULTIARCH" \
     && CONFIGURE_ARGS="$CONFIGURE_ARGS_MODULES \
-                --njs \
-                --otel" \
+                --njs" \
     && make -j $NCPU -C pkg/contrib .njs \
     && export PKG_CONFIG_PATH=$(pwd)/pkg/contrib/njs/build \
     && ./configure $CONFIGURE_ARGS --cc-opt="$CC_OPT" --ld-opt="$LD_OPT" --modulesdir=/usr/lib/unit/debug-modules --debug \
@@ -107,4 +86,4 @@ STOPSIGNAL SIGTERM
 
 ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
 EXPOSE 80
-CMD ["unitd", "--no-daemon", "--control", "unix:/var/run/control.unit.sock"]
\ No newline at end of file
+CMD ["unitd", "--no-daemon", "--control", "unix:/var/run/control.unit.sock"]
diff --git a/Dockerfile.python3.11 b/Dockerfile.python3.11
index 307daf7b..f2bc0a7a 100644
--- a/Dockerfile.python3.11
+++ b/Dockerfile.python3.11
@@ -1,41 +1,21 @@
 FROM python:3.11-slim
 
-LABEL org.opencontainers.image.title="Unit (python3.11-slim)"
+LABEL org.opencontainers.image.title="Unit (python3.11)"
 LABEL org.opencontainers.image.description="Official build of Unit for Docker."
 LABEL org.opencontainers.image.url="https://unit.nginx.org"
 LABEL org.opencontainers.image.source="https://github.com/nginx/unit"
 LABEL org.opencontainers.image.documentation="https://unit.nginx.org/installation/#docker-images"
 LABEL org.opencontainers.image.vendor="NGINX Docker Maintainers <docker-maint@nginx.com>"
-LABEL org.opencontainers.image.version="1.34.0"
+LABEL org.opencontainers.image.version="1.33.0"
 
 RUN set -ex \
     && savedAptMark="$(apt-mark showmanual)" \
     && apt-get update \
-    && apt-get install --no-install-recommends --no-install-suggests -y \
-         ca-certificates git build-essential libssl-dev libpcre2-dev curl pkg-config libclang-dev cmake \
-    && export RUST_VERSION=1.83.0 \
-    && export RUSTUP_HOME=/usr/src/unit/rustup \
-    && export CARGO_HOME=/usr/src/unit/cargo \
-    && export PATH=/usr/src/unit/cargo/bin:$PATH \
-    && dpkgArch="$(dpkg --print-architecture)" \
-    && case "${dpkgArch##*-}" in \
-         amd64) rustArch="x86_64-unknown-linux-gnu"; rustupSha256="6aeece6993e902708983b209d04c0d1dbb14ebb405ddb87def578d41f920f56d" ;; \
-         arm64) rustArch="aarch64-unknown-linux-gnu"; rustupSha256="1cffbf51e63e634c746f741de50649bbbcbd9dbe1de363c9ecef64e278dba2b2" ;; \
-         *) echo >&2 "unsupported architecture: ${dpkgArch}"; exit 1 ;; \
-       esac \
-    && url="https://static.rust-lang.org/rustup/archive/1.27.1/${rustArch}/rustup-init" \
-    && curl -L -O "$url" \
-    && echo "${rustupSha256} *rustup-init" | sha256sum -c - \
-    && chmod +x rustup-init \
-    && ./rustup-init -y --no-modify-path --profile minimal --default-toolchain $RUST_VERSION --default-host ${rustArch} \
-    && rm rustup-init \
-    && rustup --version \
-    && cargo --version \
-    && rustc --version \
+    && apt-get install --no-install-recommends --no-install-suggests -y ca-certificates git build-essential libssl-dev libpcre2-dev curl pkg-config \
     && mkdir -p /usr/lib/unit/modules /usr/lib/unit/debug-modules \
     && mkdir -p /usr/src/unit \
     && cd /usr/src/unit \
-    && git clone --depth 1 -b 1.34.0-1 https://github.com/nginx/unit \
+    && git clone --depth 1 -b 1.33.0-1 https://github.com/nginx/unit \
     && cd unit \
     && NCPU="$(getconf _NPROCESSORS_ONLN)" \
     && DEB_HOST_MULTIARCH="$(dpkg-architecture -q DEB_HOST_MULTIARCH)" \
@@ -54,8 +34,7 @@ RUN set -ex \
                 --openssl \
                 --libdir=/usr/lib/$DEB_HOST_MULTIARCH" \
     && CONFIGURE_ARGS="$CONFIGURE_ARGS_MODULES \
-                --njs \
-                --otel" \
+                --njs" \
     && make -j $NCPU -C pkg/contrib .njs \
     && export PKG_CONFIG_PATH=$(pwd)/pkg/contrib/njs/build \
     && ./configure $CONFIGURE_ARGS --cc-opt="$CC_OPT" --ld-opt="$LD_OPT" --modulesdir=/usr/lib/unit/debug-modules --debug \
@@ -107,4 +86,4 @@ STOPSIGNAL SIGTERM
 
 ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
 EXPOSE 80
-CMD ["unitd", "--no-daemon", "--control", "unix:/var/run/control.unit.sock"]
\ No newline at end of file
+CMD ["unitd", "--no-daemon", "--control", "unix:/var/run/control.unit.sock"]
diff --git a/Dockerfile.python3.12 b/Dockerfile.python3.12
index 18a8df95..41928f29 100644
--- a/Dockerfile.python3.12
+++ b/Dockerfile.python3.12
@@ -1,41 +1,21 @@
 FROM python:3.12-slim
 
-LABEL org.opencontainers.image.title="Unit (python3.12-slim)"
+LABEL org.opencontainers.image.title="Unit (python3.12)"
 LABEL org.opencontainers.image.description="Official build of Unit for Docker."
 LABEL org.opencontainers.image.url="https://unit.nginx.org"
 LABEL org.opencontainers.image.source="https://github.com/nginx/unit"
 LABEL org.opencontainers.image.documentation="https://unit.nginx.org/installation/#docker-images"
 LABEL org.opencontainers.image.vendor="NGINX Docker Maintainers <docker-maint@nginx.com>"
-LABEL org.opencontainers.image.version="1.34.0"
+LABEL org.opencontainers.image.version="1.33.0"
 
 RUN set -ex \
     && savedAptMark="$(apt-mark showmanual)" \
     && apt-get update \
-    && apt-get install --no-install-recommends --no-install-suggests -y \
-         ca-certificates git build-essential libssl-dev libpcre2-dev curl pkg-config libclang-dev cmake \
-    && export RUST_VERSION=1.83.0 \
-    && export RUSTUP_HOME=/usr/src/unit/rustup \
-    && export CARGO_HOME=/usr/src/unit/cargo \
-    && export PATH=/usr/src/unit/cargo/bin:$PATH \
-    && dpkgArch="$(dpkg --print-architecture)" \
-    && case "${dpkgArch##*-}" in \
-         amd64) rustArch="x86_64-unknown-linux-gnu"; rustupSha256="6aeece6993e902708983b209d04c0d1dbb14ebb405ddb87def578d41f920f56d" ;; \
-         arm64) rustArch="aarch64-unknown-linux-gnu"; rustupSha256="1cffbf51e63e634c746f741de50649bbbcbd9dbe1de363c9ecef64e278dba2b2" ;; \
-         *) echo >&2 "unsupported architecture: ${dpkgArch}"; exit 1 ;; \
-       esac \
-    && url="https://static.rust-lang.org/rustup/archive/1.27.1/${rustArch}/rustup-init" \
-    && curl -L -O "$url" \
-    && echo "${rustupSha256} *rustup-init" | sha256sum -c - \
-    && chmod +x rustup-init \
-    && ./rustup-init -y --no-modify-path --profile minimal --default-toolchain $RUST_VERSION --default-host ${rustArch} \
-    && rm rustup-init \
-    && rustup --version \
-    && cargo --version \
-    && rustc --version \
+    && apt-get install --no-install-recommends --no-install-suggests -y ca-certificates git build-essential libssl-dev libpcre2-dev curl pkg-config \
     && mkdir -p /usr/lib/unit/modules /usr/lib/unit/debug-modules \
     && mkdir -p /usr/src/unit \
     && cd /usr/src/unit \
-    && git clone --depth 1 -b 1.34.0-1 https://github.com/nginx/unit \
+    && git clone --depth 1 -b 1.33.0-1 https://github.com/nginx/unit \
     && cd unit \
     && NCPU="$(getconf _NPROCESSORS_ONLN)" \
     && DEB_HOST_MULTIARCH="$(dpkg-architecture -q DEB_HOST_MULTIARCH)" \
@@ -54,8 +34,7 @@ RUN set -ex \
                 --openssl \
                 --libdir=/usr/lib/$DEB_HOST_MULTIARCH" \
     && CONFIGURE_ARGS="$CONFIGURE_ARGS_MODULES \
-                --njs \
-                --otel" \
+                --njs" \
     && make -j $NCPU -C pkg/contrib .njs \
     && export PKG_CONFIG_PATH=$(pwd)/pkg/contrib/njs/build \
     && ./configure $CONFIGURE_ARGS --cc-opt="$CC_OPT" --ld-opt="$LD_OPT" --modulesdir=/usr/lib/unit/debug-modules --debug \
@@ -107,4 +86,4 @@ STOPSIGNAL SIGTERM
 
 ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
 EXPOSE 80
-CMD ["unitd", "--no-daemon", "--control", "unix:/var/run/control.unit.sock"]
\ No newline at end of file
+CMD ["unitd", "--no-daemon", "--control", "unix:/var/run/control.unit.sock"]
diff --git a/Dockerfile.python3.13 b/Dockerfile.python3.13
index 56ae6d2b..336d0a93 100644
--- a/Dockerfile.python3.13
+++ b/Dockerfile.python3.13
@@ -1,41 +1,21 @@
 FROM python:3.13-slim
 
-LABEL org.opencontainers.image.title="Unit (python3.13-slim)"
+LABEL org.opencontainers.image.title="Unit (python3.13)"
 LABEL org.opencontainers.image.description="Official build of Unit for Docker."
 LABEL org.opencontainers.image.url="https://unit.nginx.org"
 LABEL org.opencontainers.image.source="https://github.com/nginx/unit"
 LABEL org.opencontainers.image.documentation="https://unit.nginx.org/installation/#docker-images"
 LABEL org.opencontainers.image.vendor="NGINX Docker Maintainers <docker-maint@nginx.com>"
-LABEL org.opencontainers.image.version="1.34.0"
+LABEL org.opencontainers.image.version="1.33.0"
 
 RUN set -ex \
     && savedAptMark="$(apt-mark showmanual)" \
     && apt-get update \
-    && apt-get install --no-install-recommends --no-install-suggests -y \
-         ca-certificates git build-essential libssl-dev libpcre2-dev curl pkg-config libclang-dev cmake \
-    && export RUST_VERSION=1.83.0 \
-    && export RUSTUP_HOME=/usr/src/unit/rustup \
-    && export CARGO_HOME=/usr/src/unit/cargo \
-    && export PATH=/usr/src/unit/cargo/bin:$PATH \
-    && dpkgArch="$(dpkg --print-architecture)" \
-    && case "${dpkgArch##*-}" in \
-         amd64) rustArch="x86_64-unknown-linux-gnu"; rustupSha256="6aeece6993e902708983b209d04c0d1dbb14ebb405ddb87def578d41f920f56d" ;; \
-         arm64) rustArch="aarch64-unknown-linux-gnu"; rustupSha256="1cffbf51e63e634c746f741de50649bbbcbd9dbe1de363c9ecef64e278dba2b2" ;; \
-         *) echo >&2 "unsupported architecture: ${dpkgArch}"; exit 1 ;; \
-       esac \
-    && url="https://static.rust-lang.org/rustup/archive/1.27.1/${rustArch}/rustup-init" \
-    && curl -L -O "$url" \
-    && echo "${rustupSha256} *rustup-init" | sha256sum -c - \
-    && chmod +x rustup-init \
-    && ./rustup-init -y --no-modify-path --profile minimal --default-toolchain $RUST_VERSION --default-host ${rustArch} \
-    && rm rustup-init \
-    && rustup --version \
-    && cargo --version \
-    && rustc --version \
+    && apt-get install --no-install-recommends --no-install-suggests -y ca-certificates git build-essential libssl-dev libpcre2-dev curl pkg-config \
     && mkdir -p /usr/lib/unit/modules /usr/lib/unit/debug-modules \
     && mkdir -p /usr/src/unit \
     && cd /usr/src/unit \
-    && git clone --depth 1 -b 1.34.0-1 https://github.com/nginx/unit \
+    && git clone --depth 1 -b 1.33.0-1 https://github.com/nginx/unit \
     && cd unit \
     && NCPU="$(getconf _NPROCESSORS_ONLN)" \
     && DEB_HOST_MULTIARCH="$(dpkg-architecture -q DEB_HOST_MULTIARCH)" \
@@ -54,8 +34,7 @@ RUN set -ex \
                 --openssl \
                 --libdir=/usr/lib/$DEB_HOST_MULTIARCH" \
     && CONFIGURE_ARGS="$CONFIGURE_ARGS_MODULES \
-                --njs \
-                --otel" \
+                --njs" \
     && make -j $NCPU -C pkg/contrib .njs \
     && export PKG_CONFIG_PATH=$(pwd)/pkg/contrib/njs/build \
     && ./configure $CONFIGURE_ARGS --cc-opt="$CC_OPT" --ld-opt="$LD_OPT" --modulesdir=/usr/lib/unit/debug-modules --debug \
@@ -107,4 +86,4 @@ STOPSIGNAL SIGTERM
 
 ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
 EXPOSE 80
-CMD ["unitd", "--no-daemon", "--control", "unix:/var/run/control.unit.sock"]
\ No newline at end of file
+CMD ["unitd", "--no-daemon", "--control", "unix:/var/run/control.unit.sock"]