diff --git a/README.md b/README.md
index cc63aa91..2f198cf2 100644
--- a/README.md
+++ b/README.md
@@ -415,12 +415,6 @@ If you want to script migration parts, you can write a script using `erppeek`.
 
 Sidenote: You can still use SQL scripts the same as before
 
-### Python Libraries
-
-If you use the official Odoo V7 or the OCA prior to https://github.com/OCA/OCB/commit/b2e48ad8b7cbd62d366e6ffee1861a6085999ce0,
-you will need to run the script `replace_dependencies.sh` in your Dockerfile (check [Dockerfile](example/odoo/Dockerfile) as example)
-in order to use renamed version of old Python libraries (e.g. *PIL* and *pychart*, now named *Pillow* and *Python-Chart*).
-
 ### Demo Data
 
 In Odoo 8, the configuration parameter `without_demo` can be sometimes buggy (Odoo will still install demo data even if it is told not to do so).
diff --git a/bin/replace_dependencies.sh b/bin/replace_dependencies.sh
deleted file mode 100755
index 645bdc85..00000000
--- a/bin/replace_dependencies.sh
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/usr/bin/env bash
-
-declare -A replace=(
-    ["PIL"]="Pillow"
-    ["pychart"]="Python-Chart"
-)
-sed_str=""
-
-for k in "${!replace[@]}"
-do
-    sed_str+="s/$k/${replace[$k]}/g;"
-done
-
-find . -type f -name setup.py | xargs sed -i -e $sed_str
diff --git a/install/disable_dst_root_cert-jessie.sh b/install/disable_dst_root_cert-jessie.sh
deleted file mode 100755
index c69d1399..00000000
--- a/install/disable_dst_root_cert-jessie.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-# Following the expiracy of DST Root X3 certificate
-# the chain of trust of openssl cannot use the valid ISRG Root X1
-# Thus we have to disable the expired certificate
-sed -i '/^mozilla\/DST_Root_CA_X3.crt$/ s/^/!/' /etc/ca-certificates.conf
-update-ca-certificates