diff --git a/.github/workflows/lint-info-xml.yml b/.github/workflows/lint-info-xml.yml
index fefdc7e..ad5139f 100644
--- a/.github/workflows/lint-info-xml.yml
+++ b/.github/workflows/lint-info-xml.yml
@@ -23,13 +23,13 @@ jobs:
     name: info.xml lint
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2
 
       - name: Download schema
         run: wget https://raw.githubusercontent.com/nextcloud/appstore/master/nextcloudappstore/api/v1/release/info.xsd
 
       - name: Lint info.xml
-        uses: ChristophWurst/xmllint-action@v1
+        uses: ChristophWurst/xmllint-action@39155a91429af431d65fafc21fa52ba5c4f5cb71 # v1.1
         with:
           xml-file: ./appinfo/info.xml
           xml-schema-file: ./info.xsd
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 46f4bff..82cb365 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+### 26.0.1
+
+- mimetype must be string
+
 ### 24.0.0
 
 - compat nc24
diff --git a/Makefile b/Makefile
index 6e07325..7b88849 100644
--- a/Makefile
+++ b/Makefile
@@ -8,9 +8,9 @@ package_name=$(shell echo $(app_name) | tr '[:upper:]' '[:lower:]')
 cert_dir=$(HOME)/.nextcloud/certificates
 github_account=nextcloud
 release_account=nextcloud-releases
-branch=master
-version=26.0.0
-since_tag=25.0.0
+branch=stable26
+version=26.0.1
+since_tag=26.0.0
 
 all: appstore
 
diff --git a/appinfo/info.xml b/appinfo/info.xml
index 5a3cef2..5f79eb9 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -10,7 +10,7 @@ Extension to the _Full text search_ app to index your users' files.
 
 	]]>
 	</description>
-	<version>26.0.0</version>
+	<version>26.0.1</version>
 	<licence>agpl</licence>
 	<author>Maxence Lange</author>
 	<namespace>Files_FullTextSearch</namespace>