[FLINK-19243][jackson] Bump snakeyaml to 1.27
diff --git a/flink-shaded-jackson-parent/flink-shaded-jackson-2/pom.xml b/flink-shaded-jackson-parent/flink-shaded-jackson-2/pom.xml
index c3184a5..082fa18 100644
--- a/flink-shaded-jackson-parent/flink-shaded-jackson-2/pom.xml
+++ b/flink-shaded-jackson-parent/flink-shaded-jackson-2/pom.xml
@@ -57,6 +57,16 @@
         </dependency>
     </dependencies>
 
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.yaml</groupId>
+                <artifactId>snakeyaml</artifactId>
+                <version>1.27</version>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
     <build>
         <plugins>
             <plugin>
diff --git a/flink-shaded-jackson-parent/flink-shaded-jackson-2/src/main/resources/META-INF/NOTICE b/flink-shaded-jackson-parent/flink-shaded-jackson-2/src/main/resources/META-INF/NOTICE
index b6e5f1e..888e8b2 100644
--- a/flink-shaded-jackson-parent/flink-shaded-jackson-2/src/main/resources/META-INF/NOTICE
+++ b/flink-shaded-jackson-parent/flink-shaded-jackson-2/src/main/resources/META-INF/NOTICE
@@ -11,4 +11,4 @@
 - com.fasterxml.jackson.core:jackson-databind:2.10.1
 - com.fasterxml.jackson.dataformat:jackson-dataformat-csv:2.10.1
 - com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.10.1
-- org.yaml:snakeyaml:1.24
+- org.yaml:snakeyaml:1.27