diff --git a/.github/workflows/broken-links.yml b/.github/workflows/broken-links.yml
index e2f3597a..d5095397 100644
--- a/.github/workflows/broken-links.yml
+++ b/.github/workflows/broken-links.yml
@@ -19,7 +19,7 @@ jobs:
 
       - name: Link Checker
         id: lychee
-        uses: lycheeverse/lychee-action@82202e5e9c2f4ef1a55a3d02563e1cb6041e5332 # v2
+        uses: lycheeverse/lychee-action@5c4ee84814c983aa7164eaee476f014e53ff3963 # v2
         with:
           fail: false # Don't fail on broken links, create an issue instead
 
diff --git a/.idea/checkstyle-idea.xml b/.idea/checkstyle-idea.xml
index b52c3e2f..d43641c1 100644
--- a/.idea/checkstyle-idea.xml
+++ b/.idea/checkstyle-idea.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="CheckStyle-IDEA" serialisationVersion="2">
-    <checkstyleVersion>10.21.0</checkstyleVersion>
+    <checkstyleVersion>10.26.1</checkstyleVersion>
     <scanScope>JavaOnlyWithTests</scanScope>
     <suppressErrors>true</suppressErrors>
     <copyLibs>true</copyLibs>
diff --git a/flow/pom.xml b/flow/pom.xml
index 69ff5c2c..981f8988 100644
--- a/flow/pom.xml
+++ b/flow/pom.xml
@@ -273,7 +273,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>10.26.1</version>
+								<version>11.0.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>
diff --git a/pom.xml b/pom.xml
index 4a6c63a6..3ef8d6a4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,7 +49,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>10.26.1</version>
+								<version>11.0.0</version>
 							</dependency>
 						</dependencies>
 						<configuration>