diff --git a/pom.xml b/pom.xml
index 102c89b..2a935d4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -60,6 +60,20 @@
       <groupId>dev.zarr</groupId>
       <artifactId>jzarr</artifactId>
       <version>0.4.2</version>
+      <exclusions>
+        <exclusion>
+          <groupId>com.fasterxml.jackson.core</groupId>
+          <artifactId>jackson-databind</artifactId>
+        </exclusion>
+        <exclusion>
+          <groupId>com.fasterxml.jackson.core</groupId>
+          <artifactId>jackson-core</artifactId>
+        </exclusion>
+        <exclusion>
+          <groupId>com.fasterxml.jackson.core</groupId>
+          <artifactId>jackson-annotations</artifactId>
+        </exclusion>
+      </exclusions>
     </dependency>
 
     <dependency>
@@ -94,7 +108,7 @@
     <dependency>
       <groupId>software.amazon.awssdk</groupId>
       <artifactId>s3</artifactId>
-      <version>2.25.7</version>
+      <version>2.17.100</version>
     </dependency>
   </dependencies>