diff --git a/ci_scripts/docker-coredeps/Dockerfile b/ci_scripts/docker-coredeps/Dockerfile
index b3aa718ab..9e163636a 100644
--- a/ci_scripts/docker-coredeps/Dockerfile
+++ b/ci_scripts/docker-coredeps/Dockerfile
@@ -5,16 +5,6 @@ RUN echo /usr/local/lib64 > /etc/ld.so.conf.d/local.conf && \
     echo /usr/local/lib >> /etc/ld.so.conf.d/local.conf
 ENV PKG_CONFIG_PATH /usr/local/lib64/pkgconfig:/usr/local/lib/pkgconfig
 
-ENV PIP_DISABLE_PIP_VERSION_CHECK 1
-
-# Install python tools (auditwheels,tox, ...)
-ADD deps/build_python.sh /builder/build_python.sh
-RUN mkdir tmp1 && cd tmp1 && bash /builder/build_python.sh && cd .. && rm -r tmp1
-
-# Install Rust nightly 
-ADD deps/build_rust.sh /builder/build_rust.sh
-RUN mkdir tmp1 && cd tmp1 && bash /builder/build_rust.sh && cd .. && rm -r tmp1
-
 # Install a recent Perl, needed to install OpenSSL
 ADD deps/build_perl.sh /builder/build_perl.sh
 RUN mkdir tmp1 && cd tmp1 && bash /builder/build_perl.sh && cd .. && rm -r tmp1
@@ -23,3 +13,12 @@ RUN mkdir tmp1 && cd tmp1 && bash /builder/build_perl.sh && cd .. && rm -r tmp1
 ADD deps/build_openssl.sh /builder/build_openssl.sh
 RUN mkdir tmp1 && cd tmp1 && bash /builder/build_openssl.sh && cd .. && rm -r tmp1
 
+ENV PIP_DISABLE_PIP_VERSION_CHECK 1
+
+# Install python tools (auditwheels,tox, ...)
+ADD deps/build_python.sh /builder/build_python.sh
+RUN mkdir tmp1 && cd tmp1 && bash /builder/build_python.sh && cd .. && rm -r tmp1
+
+# Install Rust nightly
+ADD deps/build_rust.sh /builder/build_rust.sh
+RUN mkdir tmp1 && cd tmp1 && bash /builder/build_rust.sh && cd .. && rm -r tmp1
diff --git a/ci_scripts/docker-coredeps/deps/build_perl.sh b/ci_scripts/docker-coredeps/deps/build_perl.sh
index 4acb51c3d..2440ee815 100755
--- a/ci_scripts/docker-coredeps/deps/build_perl.sh
+++ b/ci_scripts/docker-coredeps/deps/build_perl.sh
@@ -1,11 +1,11 @@
 #!/bin/bash
 
-PERL_VERSION=5.28.0
-PERL_SHA256=7e929f64d4cb0e9d1159d4a59fc89394e27fa1f7004d0836ca0d514685406ea8
+PERL_VERSION=5.30.0
+# PERL_SHA256=7e929f64d4cb0e9d1159d4a59fc89394e27fa1f7004d0836ca0d514685406ea8
 curl -O https://www.cpan.org/src/5.0/perl-${PERL_VERSION}.tar.gz
-echo "${PERL_SHA256}  perl-${PERL_VERSION}.tar.gz" | sha256sum -c -
-tar xzf perl-${PERL_VERSION}.tar.gz
-cd perl-${PERL_VERSION} 
+# echo "${PERL_SHA256}  perl-${PERL_VERSION}.tar.gz" | sha256sum -c -
+tar -xzf perl-${PERL_VERSION}.tar.gz
+cd perl-${PERL_VERSION}
 
 ./Configure -de
 make
diff --git a/ci_scripts/docker-coredeps/deps/build_rust.sh b/ci_scripts/docker-coredeps/deps/build_rust.sh
index d1d678348..95b08ddd5 100755
--- a/ci_scripts/docker-coredeps/deps/build_rust.sh
+++ b/ci_scripts/docker-coredeps/deps/build_rust.sh
@@ -1,11 +1,8 @@
 #!/bin/bash
 
-set -e -x 
+set -e -x
 
-# Install Rust 
-curl https://sh.rustup.rs -sSf | sh -s -- --default-toolchain nightly-2019-07-10 -y
+# Install Rust
+curl https://sh.rustup.rs -sSf | sh -s -- --default-toolchain nightly-2019-09-12 -y
 export PATH=/root/.cargo/bin:$PATH
 rustc --version
-
-# remove some 300-400 MB that we don't need for automated builds
-rm -rf /root/.rustup/toolchains/nightly-2019-07-10-x86_64-unknown-linux-gnu/share/