diff --git a/.gitmodules b/.gitmodules
index 24cb44ff..d6fc7e5f 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -39,3 +39,6 @@
 [submodule "external/hibou-oca/connector-magento"]
 	path = external/hibou-oca/connector-magento
 	url = https://github.com/hibou-io/oca-connector-magento.git
+[submodule "external/hibou-oca/purchase-workflow"]
+	path = external/hibou-oca/purchase-workflow
+	url = https://github.com/hibou-io/oca-purchase-workflow.git
diff --git a/Dockerfile b/Dockerfile
index ab5d9837..ef1d55e0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,20 @@
 FROM hibou/hibou-odoo:12.0
 
+# All this just for openupgradelib
+USER 0
+RUN set -x; \
+    apt update && apt install -y git \
+    && pip install git+git://github.com/OCA/openupgradelib.git \
+    # Clean Up
+    && apt remove -y git \
+    && apt autoremove -y \
+    && rm -rf /root/.cache \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/* \
+    && rm -rf /tmp/* \
+    ;
+
+USER 104
 COPY --chown=104 . /opt/odoo/hibou-suite
 RUN rm /etc/odoo/odoo.conf \
     && cp /opt/odoo/hibou-suite/debian/odoo.conf /etc/odoo/odoo.conf \
diff --git a/Dockerfile-GitLab b/Dockerfile-GitLab
index 17df09f1..4e9a4984 100644
--- a/Dockerfile-GitLab
+++ b/Dockerfile-GitLab
@@ -1,5 +1,20 @@
 FROM registry.gitlab.com/hibou-io/hibou-odoo/odoo:RELEASE
 
+# All this just for openupgradelib
+USER 0
+RUN set -x; \
+    apt update && apt install -y git \
+    && pip install git+git://github.com/OCA/openupgradelib.git \
+    # Clean Up
+    && apt remove -y git \
+    && apt autoremove -y \
+    && rm -rf /root/.cache \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/* \
+    && rm -rf /tmp/* \
+    ;
+
+USER 104
 COPY --chown=104 . /opt/odoo/hibou-suite
 RUN rm /etc/odoo/odoo.conf \
     && cp /opt/odoo/hibou-suite/debian/odoo.conf /etc/odoo/odoo.conf \
diff --git a/auditlog b/auditlog
new file mode 120000
index 00000000..d456b705
--- /dev/null
+++ b/auditlog
@@ -0,0 +1 @@
+./external/hibou-oca/server-tools/auditlog
\ No newline at end of file
diff --git a/external/hibou-oca/connector-magento b/external/hibou-oca/connector-magento
index 055dafb0..3433a239 160000
--- a/external/hibou-oca/connector-magento
+++ b/external/hibou-oca/connector-magento
@@ -1 +1 @@
-Subproject commit 055dafb0d7b572edc2331cbfdf54e76bf9c97f5a
+Subproject commit 3433a2395b23414c8e64ccc8930e6b3f0b404ef0
diff --git a/external/hibou-oca/purchase-workflow b/external/hibou-oca/purchase-workflow
new file mode 160000
index 00000000..cafb62ab
--- /dev/null
+++ b/external/hibou-oca/purchase-workflow
@@ -0,0 +1 @@
+Subproject commit cafb62abc97d487a51bd48053ea2c7108384db92
diff --git a/purchase_exception b/purchase_exception
new file mode 120000
index 00000000..25c41368
--- /dev/null
+++ b/purchase_exception
@@ -0,0 +1 @@
+./external/hibou-oca/purchase-workflow/purchase_exception
\ No newline at end of file
diff --git a/purchase_minimum_amount b/purchase_minimum_amount
new file mode 120000
index 00000000..72a12fcf
--- /dev/null
+++ b/purchase_minimum_amount
@@ -0,0 +1 @@
+./external/hibou-oca/purchase-workflow/purchase_minimum_amount
\ No newline at end of file