diff --git a/pom.xml b/pom.xml
index c492921fff7da77f3d0c89e6647ea46672f91059..ec883d6bb3f64f9b470c7bad1a0c5fbd3ea036e6 100755
--- a/pom.xml
+++ b/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>edu.ucar</groupId>
             <artifactId>cdm</artifactId>
-            <version>4.6.21</version>
+            <version>5.1.0</version>
         </dependency>
         <dependency>
             <groupId>org.flywaydb</groupId>