diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 33b766abce7c109c7e2ff4ec32c3aed918d7f312..e0b9f46f0ab648b1fbdf62b8d87c3b9da1462f0d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -34,7 +34,7 @@ publish:
   stage: deploy
   only:
     refs:
-      - master
+      - main
   script:
     # https://www.npmjs.com/settings/dbp-deploy/tokens
     # NPM_TOKEN needs to be a "Publish" token with 2FA disabled!
@@ -50,7 +50,7 @@ deploy:
     - schedules
   only:
     refs:
-      - master
+      - main
       - demo
       - production
   inherit:
diff --git a/README.md b/README.md
index 29c3e988c93417571e9959a8f6191e29f271b9b6..6f61839a1fca877c48f5618be74122eca6c9ad22 100644
--- a/README.md
+++ b/README.md
@@ -131,6 +131,6 @@ For frontend design customizations, such as logo, colors, font, favicon, and mor
 
 ## "dbp-signature" slots
 
-These are common slots for the app-shell. You can find the documentation of these slots in the [app-shell documentation](https://gitlab.tugraz.at/dbp/web-components/toolkit/-/tree/master/packages/app-shell).
-For the app specific slots take a look at the [esign activities documentation](https://gitlab.tugraz.at/dbp/esign/signature/-/tree/master/src).
+These are common slots for the app-shell. You can find the documentation of these slots in the [app-shell documentation](https://gitlab.tugraz.at/dbp/web-components/toolkit/-/tree/main/packages/app-shell).
+For the app specific slots take a look at the [esign activities documentation](https://gitlab.tugraz.at/dbp/esign/signature/-/tree/main/src).
 
diff --git a/src/README.md b/src/README.md
index a6ce87970eadbbda54bb694aed831417584f8255..beb50b65afcb8572e8dae94519400287d99ec678 100644
--- a/src/README.md
+++ b/src/README.md
@@ -4,7 +4,7 @@ Here you can find the individual activities of the `esign` app. If you want to u
 
 ## Usage of an activity
 
-You can use every activity alone. Take a look at our examples [here](https://gitlab.tugraz.at/dbp/esign/signature/-/tree/master/examples).
+You can use every activity alone. Take a look at our examples [here](https://gitlab.tugraz.at/dbp/esign/signature/-/tree/main/examples).
 
 ## Activities
 
@@ -18,7 +18,7 @@ These attributes are available for all activities listed here:
 ### dbp-qualified-signature-pdf-upload
 
 You can use this activity to qualifiedly sign PDF documents like this:
-[dbp-qualified-signature-pdf-upload/index.html](https://gitlab.tugraz.at/dbp/esign/signature/-/tree/master/examples/dbp-qualified-signature-pdf-upload/index.html)
+[dbp-qualified-signature-pdf-upload/index.html](https://gitlab.tugraz.at/dbp/esign/signature/-/tree/main/examples/dbp-qualified-signature-pdf-upload/index.html)
 
 Note that you will need a Keycloak server along with a client id for the domain you are running this html on.
 
@@ -51,7 +51,7 @@ Note that you will need a Keycloak server along with a client id for the domain
 ### dbp-official-signature-pdf-upload
 
 You can use this activity to officially sign PDF documents like this:
-[dbp-official-signature-pdf-upload/index.html](https://gitlab.tugraz.at/dbp/esign/signature/-/tree/master/examples/dbp-official-signature-pdf-upload/index.html)
+[dbp-official-signature-pdf-upload/index.html](https://gitlab.tugraz.at/dbp/esign/signature/-/tree/main/examples/dbp-official-signature-pdf-upload/index.html)
 
 Note that you will need a Keycloak server along with a client id for the domain you are running this html on.
 
@@ -72,7 +72,7 @@ Note that you will need a Keycloak server along with a client id for the domain
 ### dbp-signature-verification
 
 This activity shows an information page where to verify signed documents, you can use it like this:
-[dbp-signature-verification/index.html](https://gitlab.tugraz.at/dbp/esign/signature/-/tree/master/examples/dbp-signature-verification/index.html)
+[dbp-signature-verification/index.html](https://gitlab.tugraz.at/dbp/esign/signature/-/tree/main/examples/dbp-signature-verification/index.html)
 
 #### Attributes