diff --git a/documentation-generator-api/build.gradle b/documentation-generator-api/build.gradle
index 714b934..0e556c5 100644
--- a/documentation-generator-api/build.gradle
+++ b/documentation-generator-api/build.gradle
@@ -5,7 +5,7 @@ plugins {
 }
 
 dependencies {
-    implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.20.1'
+    implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.21.0'
     implementation 'com.fasterxml.jackson.core:jackson-databind:2.21.0'
 }
 
diff --git a/documentation-generator-core/build.gradle b/documentation-generator-core/build.gradle
index 17dfbea..314a462 100644
--- a/documentation-generator-core/build.gradle
+++ b/documentation-generator-core/build.gradle
@@ -7,7 +7,7 @@ plugins {
 dependencies {
     implementation project(':documentation-generator-api')
 
-    implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.20.1'
+    implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.21.0'
     implementation 'com.fasterxml.jackson.core:jackson-databind:2.21.0'
 }
 
diff --git a/extensions/documentation-generator-confluence/build.gradle b/extensions/documentation-generator-confluence/build.gradle
index 37c1772..489bd05 100644
--- a/extensions/documentation-generator-confluence/build.gradle
+++ b/extensions/documentation-generator-confluence/build.gradle
@@ -8,7 +8,7 @@ dependencies {
     implementation project(':documentation-generator-api')
     implementation project(':documentation-generator-core')
 
-    implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.20.1'
+    implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.21.0'
     implementation 'com.fasterxml.jackson.core:jackson-databind:2.21.0'
 
     implementation 'org.apache.httpcomponents:httpclient:4.5.14'
diff --git a/helpers/documentation-generator-test-utilities/build.gradle b/helpers/documentation-generator-test-utilities/build.gradle
index f7e3d6e..aa51ae3 100644
--- a/helpers/documentation-generator-test-utilities/build.gradle
+++ b/helpers/documentation-generator-test-utilities/build.gradle
@@ -6,7 +6,7 @@ dependencies {
     implementation project(':documentation-generator-api')
     implementation project(':documentation-generator-core')
 
-    implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.20.1'
+    implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.21.0'
     implementation 'com.fasterxml.jackson.core:jackson-databind:2.21.0'
 
     implementation platform('org.spockframework:spock-bom:2.4-groovy-5.0')