diff --git a/CHANGELOG.md b/CHANGELOG.md
index 213e6ef..3ad976e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 1.5.1
+  - Updated multiple Java dependencies [#99](https://github.com/logstash-plugins/logstash-input-azure_event_hubs/pull/99)
+
 ## 1.5.0
   - Updated Azure Event Hub client library to version 3.3.0 [#96](https://github.com/logstash-plugins/logstash-input-azure_event_hubs/pull/96)
 
diff --git a/VERSION b/VERSION
index bc80560..26ca594 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.5.0
+1.5.1
diff --git a/build.gradle b/build.gradle
index 53125a5..c0d3815 100644
--- a/build.gradle
+++ b/build.gradle
@@ -17,7 +17,7 @@ repositories {
 }
 
 dependencies {
-    testImplementation 'junit:junit:4.12'
+    testImplementation 'junit:junit:4.13.1'
 
     implementation 'com.microsoft.azure:azure-eventhubs:3.3.0'
 
@@ -33,24 +33,24 @@ dependencies {
     implementation 'com.microsoft.azure:azure-client-authentication:1.7.3'
     implementation 'com.microsoft.azure:azure-client-runtime:1.7.3'
     implementation 'com.microsoft.rest:client-runtime:1.7.3'
-    implementation 'com.fasterxml.jackson.core:jackson-annotations:2.12.7'
-    implementation 'com.fasterxml.jackson.core:jackson-core:2.12.7'
-    implementation 'com.fasterxml.jackson.core:jackson-databind:2.12.7.1'
-    implementation 'com.fasterxml.jackson.datatype:jackson-datatype-joda:2.12.7'
+    implementation 'com.fasterxml.jackson.core:jackson-annotations:2.16.2'
+    implementation 'com.fasterxml.jackson.core:jackson-core:2.16.2'
+    implementation 'com.fasterxml.jackson.core:jackson-databind:2.16.2'
+    implementation 'com.fasterxml.jackson.datatype:jackson-datatype-joda:2.16.2'
     implementation 'com.github.stephenc.jcip:jcip-annotations:1.0-1'
     implementation 'com.google.guava:guava:32.0.1-jre'
     implementation 'com.nimbusds:lang-tag:1.7'
     implementation 'com.nimbusds:nimbus-jose-jwt:9.37.2'
-    implementation 'com.nimbusds:oauth2-oidc-sdk:6.5'
-    implementation 'com.squareup.okhttp3:logging-interceptor:3.12.2'
-    implementation 'com.squareup.okhttp3:okhttp-urlconnection:3.12.2'
-    implementation 'com.squareup.okhttp3:okhttp:3.14.7'
-    implementation 'com.squareup.okio:okio:1.17.6'
+    implementation 'com.nimbusds:oauth2-oidc-sdk:8.36.2'
+    implementation 'com.squareup.okhttp3:logging-interceptor:4.12.0'
+    implementation 'com.squareup.okhttp3:okhttp-urlconnection:4.12.0'
+    implementation 'com.squareup.okhttp3:okhttp:4.12.0'
+    implementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk8:2.1.0'
     implementation 'com.squareup.retrofit2:adapter-rxjava:2.7.2'
     implementation 'com.squareup.retrofit2:converter-jackson:2.7.2'
     implementation 'com.squareup.retrofit2:retrofit:2.7.2'
     implementation 'com.sun.mail:javax.mail:1.6.1'
-    implementation 'commons-codec:commons-codec:1.11'
+    implementation 'commons-codec:commons-codec:1.14'
     implementation 'io.reactivex:rxjava:1.3.8'
     implementation 'javax.activation:activation:1.1'
     implementation 'net.minidev:json-smart:2.4.9'
diff --git a/lib/logstash-input-azure_event_hubs.rb b/lib/logstash-input-azure_event_hubs.rb
index 9b540a0..d746674 100644
--- a/lib/logstash-input-azure_event_hubs.rb
+++ b/lib/logstash-input-azure_event_hubs.rb
@@ -13,24 +13,24 @@
 require_jar('com.microsoft.azure', 'azure-client-authentication', '1.7.3')
 require_jar('com.microsoft.azure', 'azure-client-runtime', '1.7.3')
 require_jar('com.microsoft.rest', 'client-runtime', '1.7.3')
-require_jar('com.fasterxml.jackson.core', 'jackson-annotations', '2.12.7')
-require_jar('com.fasterxml.jackson.core', 'jackson-core', '2.12.7')
-require_jar('com.fasterxml.jackson.core', 'jackson-databind', '2.12.7.1')
-require_jar('com.fasterxml.jackson.datatype', 'jackson-datatype-joda', '2.12.7')
+require_jar('com.fasterxml.jackson.core', 'jackson-annotations', '2.16.2')
+require_jar('com.fasterxml.jackson.core', 'jackson-core', '2.16.2')
+require_jar('com.fasterxml.jackson.core', 'jackson-databind', '2.16.2')
+require_jar('com.fasterxml.jackson.datatype', 'jackson-datatype-joda', '2.16.2')
 require_jar('com.github.stephenc.jcip', 'jcip-annotations', '1.0-1')
 require_jar('com.google.guava', 'guava', '32.0.1-jre')
 require_jar('com.nimbusds', 'lang-tag', '1.7')
 require_jar('com.nimbusds', 'nimbus-jose-jwt', '9.37.2')
-require_jar('com.nimbusds', 'oauth2-oidc-sdk', '6.5')
-require_jar('com.squareup.okhttp3', 'logging-interceptor', '3.12.2')
-require_jar('com.squareup.okhttp3', 'okhttp-urlconnection', '3.12.2')
-require_jar('com.squareup.okhttp3', 'okhttp', '3.14.7')
-require_jar('com.squareup.okio', 'okio', '1.17.6')
+require_jar('com.nimbusds', 'oauth2-oidc-sdk', '8.36.2')
+require_jar('com.squareup.okhttp3', 'logging-interceptor', '4.12.0')
+require_jar('com.squareup.okhttp3', 'okhttp-urlconnection', '4.12.0')
+require_jar('com.squareup.okhttp3', 'okhttp', '4.12.0')
+require_jar('org.jetbrains.kotlin', 'kotlin-stdlib-jdk8', '2.1.0')
 require_jar('com.squareup.retrofit2', 'adapter-rxjava', '2.7.2')
 require_jar('com.squareup.retrofit2', 'converter-jackson', '2.7.2')
 require_jar('com.squareup.retrofit2', 'retrofit', '2.7.2')
 require_jar('com.sun.mail', 'javax.mail', '1.6.1')
-require_jar('commons-codec', 'commons-codec', '1.11')
+require_jar('commons-codec', 'commons-codec', '1.14')
 require_jar('io.reactivex', 'rxjava', '1.3.8')
 require_jar('javax.activation', 'activation', '1.1')
 require_jar('net.minidev', 'json-smart', '2.4.9')