diff --git a/3rd_src/pom.xml b/3rd_src/pom.xml
index 7ee27804fc830bc455064cd0be0537aaf2a12d8c..b1f7128636093130964188fb9e52eda6dfe629b4 100644
--- a/3rd_src/pom.xml
+++ b/3rd_src/pom.xml
@@ -330,7 +330,7 @@
         <dependency>
             <groupId>org.yaml</groupId>
             <artifactId>snakeyaml</artifactId>
-            <version>1.30</version>
+            <version>1.33</version>
         </dependency>
 
         <dependency>
diff --git a/code/datastudio/src/copyExternalsToBuild.bat b/code/datastudio/src/copyExternalsToBuild.bat
index 0be7b37bc0210bfce3878973b8780e42a8115a97..91c6f642ccb92b8c7d922fc947048438f1083dc2 100644
--- a/code/datastudio/src/copyExternalsToBuild.bat
+++ b/code/datastudio/src/copyExternalsToBuild.bat
@@ -119,7 +119,7 @@ xcopy %SOURCE%\3rd_src\target\dependency\javassist-3.20.0-GA.jar %TEST%\org.open
 xcopy %SOURCE%\3rd_src\target\dependency\jcommander-1.27.jar %TEST%\org.opengauss.mppdbide.bl.test.fragment\lib\.
 xcopy %SOURCE%\3rd_src\target\dependency\mockito-all-1.10.19.jar %TEST%\org.opengauss.mppdbide.bl.test.fragment\lib\.
 xcopy %SOURCE%\3rd_src\target\dependency\objenesis-3.2.jar %TEST%\org.opengauss.mppdbide.bl.test.fragment\lib\.
-xcopy %SOURCE%\3rd_src\target\dependency\snakeyaml-1.30.jar %TEST%\org.opengauss.mppdbide.bl.test.fragment\lib\.
+xcopy %SOURCE%\3rd_src\target\dependency\snakeyaml-1.33.jar %TEST%\org.opengauss.mppdbide.bl.test.fragment\lib\.
 xcopy %SOURCE%\platform\Gauss200\gs_jdbc\gsjdbc4.jar %TEST%\org.opengauss.mppdbide.bl.test.fragment\lib\.
 xcopy %SOURCE%\platform\Gauss200\gs_jdbc\mockrunner-jdbc.jar %TEST%\org.opengauss.mppdbide.bl.test.fragment\lib\.
 
diff --git a/code/datastudio/src/copyExternalsToBuild.sh b/code/datastudio/src/copyExternalsToBuild.sh
index b23aead61171ef0fa8c72f1584b0fbeea026bd72..44471e1a0a33d1809d23dada36fd512b47613be3 100644
--- a/code/datastudio/src/copyExternalsToBuild.sh
+++ b/code/datastudio/src/copyExternalsToBuild.sh
@@ -120,7 +120,7 @@ cp $SOURCE/3rd_src/target/dependency/javassist-3.20.0-GA.jar $TEST/org.opengauss
 cp $SOURCE/3rd_src/target/dependency/jcommander-1.27.jar $TEST/org.opengauss.mppdbide.bl.test.fragment/lib/.
 cp $SOURCE/3rd_src/target/dependency/mockito-all-1.10.19.jar $TEST/org.opengauss.mppdbide.bl.test.fragment/lib/.
 cp $SOURCE/3rd_src/target/dependency/objenesis-3.2.jar $TEST/org.opengauss.mppdbide.bl.test.fragment/lib/.
-cp $SOURCE/3rd_src/target/dependency/snakeyaml-1.30.jar $TEST/org.opengauss.mppdbide.bl.test.fragment/lib/.
+cp $SOURCE/3rd_src/target/dependency/snakeyaml-1.33.jar $TEST/org.opengauss.mppdbide.bl.test.fragment/lib/.
 cp $SOURCE/platform/Gauss200/gs_jdbc/gsjdbc4.jar $TEST/org.opengauss.mppdbide.bl.test.fragment/lib/.
 cp $SOURCE/platform/Gauss200/gs_jdbc/mockrunner-jdbc.jar $TEST/org.opengauss.mppdbide.bl.test.fragment/lib/.