diff --git a/Jenkinsfile b/Jenkinsfile
index e958ca7..0241cd8 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -70,13 +70,13 @@
     ANDROID_HOME:         '/opt/android/sdk',
     GRADLE_USER_HOME:     '/opt/android/gradle',
     GRADLE_OPTS:          '-XX:MaxMetaspaceSize=256m -Xmx1792m -Dfile.encoding=UTF-8 -Duser.country=US -Duser.language=en -Duser.variant -Dme.jenkins -Dorg.gradle.daemon=false -Dkotlin.compiler.execution.strategy=in-process',
-    ANDROID_KEYALIAS:     'signing',
+    ANDROID_KEYALIAS:     'upload',
     ANDROID_KEYSTORE_CID: 'dummy-android',
     GOOGLE_API_CID:       'dappre-google-api',
     FIREBASE_API_CID:     'dappre-firebase-api',
     FIREBASE_GROUPS:      'dev',
   ],
-  noIndex:       '(.+_.+|master|production)',   // Avoid automatic indexing for release and private branches
+  noIndex:       '(.+_.+|master|acceptance|production)',   // Avoid automatic indexing for release and private branches
   xmppTargets:   'noise@conference.qiy.nl',
 )
 
diff --git a/app/build.gradle b/app/build.gradle
index aeb9e71..bead12f 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -62,7 +62,7 @@
         applicationId "net.dolden.dummyand"
         minSdkVersion build_versions.min_sdk
         targetSdkVersion build_versions.target_sdk
-        versionCode project.hasProperty('versionCode') ? project.property('versionCode') as int : 85
+        versionCode project.hasProperty('versionCode') ? project.property('versionCode') as int : 86
         versionName project.hasProperty('versionName') ? project.property('versionName') : "0.0.6"
         vectorDrawables.useSupportLibrary true
         multiDexEnabled true
diff --git a/fastlane/metadata/android/en-US/changelogs/87.txt b/fastlane/metadata/android/en-US/changelogs/87.txt
new file mode 100644
index 0000000..ed3b331
--- /dev/null
+++ b/fastlane/metadata/android/en-US/changelogs/87.txt
@@ -0,0 +1,3 @@
+- Switch to new signing key - reinstall needed 
+- Nothing else visible
+- Update base image to CentOS 7.8
diff --git a/fastlane/metadata/android/nl-NL/changelogs/87.txt b/fastlane/metadata/android/nl-NL/changelogs/87.txt
new file mode 100644
index 0000000..0274f99
--- /dev/null
+++ b/fastlane/metadata/android/nl-NL/changelogs/87.txt
@@ -0,0 +1,3 @@
+- Wisselen nieuwe specifiek sleutel - reinstall nodig
+- Niets anders zichtbaar
+- Bijwerken base image met CentOS 7.8
diff --git a/lazyDir/centos7.Dockerfile b/lazyDir/centos7.Dockerfile
index da1ff9d..75d1e0d 100644
--- a/lazyDir/centos7.Dockerfile
+++ b/lazyDir/centos7.Dockerfile
@@ -23,18 +23,20 @@
 # Import local GPG keys and enable epel repo
 RUN rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7 && \
     yum -q clean expire-cache && \
-    yum -q -y update && \
-    yum -y install --setopt=tsflags=nodocs epel-release && \
+    yum -q makecache && \
+    yum -y install --setopt=tsflags=nodocs \
+      epel-release \
+    && \
     rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7 && \
     yum -q -y clean all --enablerepo='*'
 
 # Install common requirements
 RUN yum -q clean expire-cache && \
-    yum -q -y update && \
+    yum -q makecache && \
     yum -y install --setopt=tsflags=nodocs \
       git \
-      wget \
       unzip \
+      wget \
       which \
     && \
     yum -q -y clean all --enablerepo='*'
@@ -44,9 +46,14 @@
     rpm --import http://yum.puppetlabs.com/RPM-GPG-KEY-puppetlabs && \
     rpm --import http://yum.mariadb.org/RPM-GPG-KEY-MariaDB
 
+# Add internal CA
+RUN wget -q https://share.qiy.nl/public/certs/ca-digital-me-private-2026.crt -O /etc/pki/ca-trust/source/anchors/ca-digital-me-internal.pem && \
+    update-ca-trust force-enable && \
+    update-ca-trust extract
+
 # Enable Software Collections
 RUN yum -q clean expire-cache && \
-    yum -q -y update && \
+    yum -q makecache && \
     yum -y install --setopt=tsflags=nodocs \
       centos-release-scl \
       scl-utils-build \
@@ -56,19 +63,19 @@
 
 # Install Ruby 2.6 from SCLO repo
 RUN yum -q clean expire-cache && \
-    yum -q -y update && \
+    yum -q makecache && \
     yum -y install --setopt=tsflags=nodocs \
       rh-ruby26-ruby \
-      rh-ruby26-ruby-libs \
       rh-ruby26-ruby-devel \
-      rh-ruby26-rubygems \
+      rh-ruby26-ruby-libs \
       rh-ruby26-rubygem-bundler \
+      rh-ruby26-rubygems \
       && \
     yum -q -y clean all --enablerepo='*'
 
 # Install extra dev tools
 RUN yum -q clean expire-cache && \
-    yum -q -y update && \
+    yum -q makecache && \
     yum -y install --setopt=tsflags=nodocs \
       gcc \
       gcc-c++ \
@@ -79,7 +86,7 @@
 
 # Install NodeJS 10 from SCLO repo
 RUN yum -q clean expire-cache && \
-    yum -q -y update && \
+    yum -q makecache && \
     yum -y install --setopt=tsflags=nodocs \
       rh-nodejs10-nodejs \
       rh-nodejs10-npm \