diff --git a/dev/deps/spark-deps-hadoop-2.6 b/dev/deps/spark-deps-hadoop-2.6
index 1535103321193132915a277f2a582384e59af80b..e3b9ce0f847e30753b866392259b403fae7f06c0 100644
--- a/dev/deps/spark-deps-hadoop-2.6
+++ b/dev/deps/spark-deps-hadoop-2.6
@@ -182,7 +182,7 @@ stax-api-1.0.1.jar
 stream-2.7.0.jar
 stringtemplate-3.2.1.jar
 super-csv-2.2.0.jar
-univocity-parsers-2.2.1.jar
+univocity-parsers-2.5.4.jar
 validation-api-1.1.0.Final.jar
 xbean-asm5-shaded-4.4.jar
 xercesImpl-2.9.1.jar
diff --git a/dev/deps/spark-deps-hadoop-2.7 b/dev/deps/spark-deps-hadoop-2.7
index deaa288ef4efee0456d182e49030c5a620ac3237..a3f3f32444beb45a70eac88d923dc31433ecb5e8 100644
--- a/dev/deps/spark-deps-hadoop-2.7
+++ b/dev/deps/spark-deps-hadoop-2.7
@@ -183,7 +183,7 @@ stax-api-1.0.1.jar
 stream-2.7.0.jar
 stringtemplate-3.2.1.jar
 super-csv-2.2.0.jar
-univocity-parsers-2.2.1.jar
+univocity-parsers-2.5.4.jar
 validation-api-1.1.0.Final.jar
 xbean-asm5-shaded-4.4.jar
 xercesImpl-2.9.1.jar
diff --git a/sql/core/pom.xml b/sql/core/pom.xml
index 9a3cacbe3825e1f92682676f328e22881673f1c1..7ee002e46575645708984ba3efd858f1ed59bb81 100644
--- a/sql/core/pom.xml
+++ b/sql/core/pom.xml
@@ -38,7 +38,7 @@
     <dependency>
       <groupId>com.univocity</groupId>
       <artifactId>univocity-parsers</artifactId>
-      <version>2.2.1</version>
+      <version>2.5.4</version>
       <type>jar</type>
     </dependency>
     <dependency>
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/csv/CSVSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/csv/CSVSuite.scala
index 243a55cffd47f55d2855446c5604785f452ec902..be89141151098cf05248e85854085a4f62d05845 100644
--- a/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/csv/CSVSuite.scala
+++ b/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/csv/CSVSuite.scala
@@ -1195,4 +1195,12 @@ class CSVSuite extends QueryTest with SharedSQLContext with SQLTestUtils {
       .csv(Seq("10u12").toDS())
     checkAnswer(results, Row(null))
   }
+
+  test("SPARK-20978: Fill the malformed column when the number of tokens is less than schema") {
+    val df = spark.read
+      .schema("a string, b string, unparsed string")
+      .option("columnNameOfCorruptRecord", "unparsed")
+      .csv(Seq("a").toDS())
+    checkAnswer(df, Row("a", null, "a"))
+  }
 }