diff --git a/ivy.xml b/ivy.xml
index cd577ea4d..6170ca05a 100644
--- a/ivy.xml
+++ b/ivy.xml
@@ -12,15 +12,15 @@
       </dependency>
       <dependency org="com.cybozu.labs" name="langdetect" rev="1.1-20120112" conf="compile->master"/>
       <dependency org="com.drewnoakes" name="metadata-extractor" rev="2.11.0"  />
-      <dependency org="com.fasterxml.jackson.core" name="jackson-databind" rev="2.11.2"/>
-      <dependency org="com.google.guava" name="guava" rev="25.1-jre" conf="compile->master"/>
+      <dependency org="com.fasterxml.jackson.core" name="jackson-databind" rev="2.13.4"/>
+      <dependency org="com.google.guava" name="guava" rev="31.1-jre" conf="compile->master"/>
       <dependency org="com.ibm.icu" name="icu4j" rev="63.1"/>
       <dependency org="com.jcraft" name="jsch" rev="0.1.54" />
-      <dependency org="com.twelvemonkeys.imageio" name="imageio-core" rev="3.3.2"/>
-      <dependency org="com.twelvemonkeys.imageio" name="imageio-bmp" rev="3.3.2" />
-      <dependency org="com.twelvemonkeys.imageio" name="imageio-tiff" rev="3.3.2"/>
-      <dependency org="commons-codec" name="commons-codec" rev="1.14" />
-      <dependency org="commons-io" name="commons-io" rev="2.7" />
+      <dependency org="com.twelvemonkeys.imageio" name="imageio-core" rev="3.8.3"/>
+      <dependency org="com.twelvemonkeys.imageio" name="imageio-bmp" rev="3.8.3" />
+      <dependency org="com.twelvemonkeys.imageio" name="imageio-tiff" rev="3.8.3"/>
+      <dependency org="commons-codec" name="commons-codec" rev="1.15" />
+      <dependency org="commons-io" name="commons-io" rev="2.8.0" />
       <dependency org="commons-logging" name="commons-logging" rev="1.2" />
       <dependency org="io.dropwizard.metrics" name="metrics-core" rev="3.2.2"/>
       <dependency org="io.dropwizard.metrics" name="metrics-jmx" rev="4.1.5" conf="compile->master"/>
@@ -54,14 +54,14 @@
       <dependency org="org.apache.lucene" name="lucene-queryparser" rev="8.9.0" conf="compile->master"/>
       <dependency org="org.apache.lucene" name="lucene-spatial-extras" rev="8.9.0" conf="compile->master"/>
       <dependency org="org.apache.lucene" name="lucene-suggest" rev="8.9.0"/>
-      <dependency org="org.apache.pdfbox" name="pdfbox" rev="2.0.15"  />
+      <dependency org="org.apache.pdfbox" name="pdfbox" rev="2.0.27"  />
       <dependency org="org.apache.poi" name="poi" rev="3.17"  />
       <dependency org="org.apache.poi" name="poi-scratchpad" rev="3.17"  />
       <dependency org="org.apache.solr" name="solr-core" rev="8.9.0" conf="compile->master"/>
       <dependency org="org.apache.solr" name="solr-solrj" rev="8.9.0" conf="compile->master" />
-      <dependency org="org.apache.zookeeper" name="zookeeper" rev="3.4.14" conf="compile->master" />
+      <dependency org="org.apache.zookeeper" name="zookeeper" rev="3.6.2" conf="compile->master" />
       <dependency org="org.bitlet" name="weupnp" rev="0.1.4"  />
-      <dependency org="org.bouncycastle" name="bcmail-jdk15on" rev="1.69" />
+      <dependency org="org.bouncycastle" name="bcmail-jdk15on" rev="1.70" />
       <dependency org="org.codehaus.woodstox" name="woodstox-core-asl" rev="4.4.1">
         <exclude module="stax-api" />
       </dependency>
@@ -82,11 +82,11 @@
       <dependency org="org.eclipse.jetty.http2" name="http2-common" rev="9.4.41.v20210516" conf="compile->master"/>
       <dependency org="org.eclipse.jetty.http2" name="http2-http-client-transport" rev="9.4.41.v20210516" conf="compile->master"/>
       <dependency org="org.jsoup" name="jsoup" rev="1.15.3"  />
-      <dependency org="org.jwat" name="jwat-warc" rev="1.1.1"  />
-      <dependency org="org.locationtech.spatial4j" name="spatial4j" rev="0.6"/>
+      <dependency org="org.jwat" name="jwat-warc" rev="1.1.3"  />
+      <dependency org="org.locationtech.spatial4j" name="spatial4j" rev="0.8"/>
       <!--NOT FOUND dependency org="org.restlet.jee" name="org.restlet" rev="2.2.1" / -->
       <dependency org="org.rrd4j" name="rrd4j" rev="3.2"/>
-      <dependency org="org.slf4j" name="jcl-over-slf4j" rev="1.7.25"/>
+      <dependency org="org.slf4j" name="jcl-over-slf4j" rev="1.7.32"/>
       <dependency org="org.slf4j" name="log4j-over-slf4j" rev="1.7.32"/>
       <dependency org="org.slf4j" name="slf4j-jdk14" rev="1.7.32"/>
       <!-- This does not match langdetect.jar from pre-ivy -->