diff --git a/CoreLibs/ivy.xml b/CoreLibs/ivy.xml
index 099c816fe190db0dfe4d252f0285858cecc533a1..de8be46b7180fedefcc21f083bccc5f41386f302 100644
--- a/CoreLibs/ivy.xml
+++ b/CoreLibs/ivy.xml
@@ -34,7 +34,6 @@
<dependency conf="autopsy_core->default" org="commons-lang" name="commons-lang" rev="2.6"/>
<dependency conf="autopsy_core->default" org="commons-logging" name="commons-logging" rev="1.2"/>
<dependency conf="autopsy_core->default" org="commons-io" name="commons-io" rev="2.11.0"/>
- <dependency conf="autopsy_core->default" org="log4j" name="log4j" rev="1.2.17"/>
<dependency conf="autopsy_core->default" org="commons-validator" name="commons-validator" rev="1.7"/>
<dependency conf="autopsy_core->default" org="org.apache.commons" name="commons-collections4" rev="4.4"/>
<dependency conf="autopsy_core->default" org="commons-collections" name="commons-collections" rev="3.2.2"/>
@@ -83,10 +82,13 @@
<dependency conf="autopsy_core->default" org="com.twelvemonkeys.imageio" name="imageio-metadata" rev="3.8.2" />
<dependency conf="autopsy_core->default" org="org.sejda.webp-imageio" name="webp-imageio-sejda" rev="0.1.0"/>
<dependency conf="autopsy_core->default" org="com.googlecode.plist" name="dd-plist" rev="1.23"/>
-
<dependency conf="autopsy_core->default" org="org.slf4j" name="slf4j-reload4j" rev="1.7.36"/>
+ <dependency conf="autopsy_core->default" org="org.apache.logging.log4j" name="log4j-api" rev="2.17.2" transitive="false"/>
+ <dependency conf="autopsy_core->default" org="org.apache.logging.log4j" name="log4j-core" rev="2.17.2" transitive="false"/>
+
<exclude org="*" ext="*" type="javadoc"/>
+ <exclude org="log4j" module="log4j"/>
<override org="org.slf4j" module="slf4j-api" rev="1.7.36"/>
diff --git a/CoreLibs/nbproject/project.properties b/CoreLibs/nbproject/project.properties
index 6735014d44f2a6ec9a73bc05275b867dd0d7f930..0ee54ddc28555d92309d8dd3bf97018948f16e12 100644
--- a/CoreLibs/nbproject/project.properties
+++ b/CoreLibs/nbproject/project.properties
@@ -94,7 +94,8 @@ file.reference.joda-time-2.10.14.jar=release/modules/ext/joda-time-2.10.14.jar
file.reference.jsr305-3.0.2.jar=release/modules/ext/jsr305-3.0.2.jar
file.reference.LGoodDatePicker-11.2.1.jar=release/modules/ext/LGoodDatePicker-11.2.1.jar
file.reference.listenablefuture-9999.0-empty-to-avoid-conflict-with-guava.jar=release/modules/ext/listenablefuture-9999.0-empty-to-avoid-conflict-with-guava.jar
-file.reference.log4j-1.2.17.jar=release/modules/ext/log4j-1.2.17.jar
+file.reference.log4j-api-2.17.2.jar=release/modules/ext/log4j-api-2.17.2.jar
+file.reference.log4j-core-2.17.2.jar=release/modules/ext/log4j-core-2.17.2.jar
file.reference.ooxml-schemas-1.4.jar=release/modules/ext/ooxml-schemas-1.4.jar
file.reference.opencensus-api-0.31.0.jar=release/modules/ext/opencensus-api-0.31.0.jar
file.reference.opencensus-contrib-http-util-0.31.0.jar=release/modules/ext/opencensus-contrib-http-util-0.31.0.jar
diff --git a/CoreLibs/nbproject/project.xml b/CoreLibs/nbproject/project.xml
index bc6d1351a83a268b206c7495e8c6870d8ecd5459..19f554e6c599affba866a4a90df301a435de9610 100644
--- a/CoreLibs/nbproject/project.xml
+++ b/CoreLibs/nbproject/project.xml
@@ -849,8 +849,12 @@
<binary-origin>release/modules/ext/listenablefuture-9999.0-empty-to-avoid-conflict-with-guava.jar</binary-origin>
</class-path-extension>
<class-path-extension>
- <runtime-relative-path>ext/log4j-1.2.17.jar</runtime-relative-path>
- <binary-origin>release/modules/ext/log4j-1.2.17.jar</binary-origin>
+ <runtime-relative-path>ext/log4j-api-2.17.2.jar</runtime-relative-path>
+ <binary-origin>release/modules/ext/log4j-api-2.17.2.jar</binary-origin>
+ </class-path-extension>
+ <class-path-extension>
+ <runtime-relative-path>ext/log4j-core-2.17.2.jar</runtime-relative-path>
+ <binary-origin>release/modules/ext/log4j-core-2.17.2.jar</binary-origin>
</class-path-extension>
<class-path-extension>
<runtime-relative-path>ext/ooxml-schemas-1.4.jar</runtime-relative-path>
diff --git a/KeywordSearch/ivy.xml b/KeywordSearch/ivy.xml
index bc26285da63f7995454270c6de0fced4773c2438..551f6fbf6eb2570615384cc455230dcfa56b1e33 100644
--- a/KeywordSearch/ivy.xml
+++ b/KeywordSearch/ivy.xml
@@ -29,13 +29,27 @@
<dependency conf="autopsy->default" org="com.ibm.icu" name="icu4j" rev="70.1"/>
<!-- Jetty -->
- <!-- <dependency conf="start-solr->default" org="org.eclipse.jetty" name="jetty-start" rev="11.0.8"/>
+ <dependency conf="start-solr->default" org="org.eclipse.jetty" name="jetty-start" rev="11.0.8"/>
<dependency conf="jetty-libs->default" org="org.eclipse.jetty" name="jetty-server" rev="11.0.8"/>
<dependency conf="jetty-libs->default" org="org.eclipse.jetty" name="jetty-deploy" rev="11.0.8"/>
- <dependency conf="servlet->default" org="org.eclipse.jetty.orbit" name="javax.servlet" rev="3.0.0.v201112011016"/> -->
+ <dependency conf="servlet->default" org="org.eclipse.jetty.orbit" name="javax.servlet" rev="3.0.0.v201112011016"/>
+
+
+ <dependency conf="slf4j-libs->default" org="org.slf4j" name="slf4j-log4j12" rev="1.7.36"/>
+ <dependency conf="slf4j-libs->default" org="org.slf4j" name="jcl-over-slf4j" rev="1.7.36"/>
+ <dependency conf="slf4j-libs->default" org="org.slf4j" name="jul-to-slf4j" rev="1.7.36"/>
<exclude org="*" ext="*" type="javadoc"/>
+
+
+ <override org="org.apache.logging.log4j" module="log4j-api" rev="2.17.2"/>
+ <override org="org.apache.logging.log4j" module="log4j-core" rev="2.17.2"/>
+ <override org="org.apache.logging.log4j" module="log4j-1.2-api" rev="2.17.2"/>
+ <override org="org.apache.logging.log4j" module="log4j-layout-template-json" rev="2.17.2"/>
+ <override org="org.apache.logging.log4j" module="log4j-slf4j-impl" rev="2.17.2"/>
+ <override org="org.apache.logging.log4j" module="log4j-web" rev="2.17.2"/>
<override org="org.slf4j" module="slf4j-api" rev="1.7.36"/>
+
<override org="org.apache.zookeeper" module="zookeeper" rev="3.8.0"/>
<override org="org.apache.zookeeper" module="zookeeper-jute" rev="3.8.0"/>
<override org="com.google.code.gson" module="gson" rev="2.9.0"/>