diff --git a/build.gradle b/build.gradle
index 24e8c40..7682c60 100644
--- a/build.gradle
+++ b/build.gradle
@@ -8,12 +8,12 @@ targetCompatibility = 17
 
 apply plugin: 'distribution'
 
-def ElasticsearchVersion = '7.17.5'
+def ElasticsearchVersion = '7.17.7'
 version = '0.0.1'
 
 dependencies {
     // This dependency is used internally, and not exposed to consumers on their own compile classpath.
-    implementation group: 'org.apache.lucene', name: 'lucene-analyzers-common', version: '8.11.2'
+    implementation group: 'org.apache.lucene', name: 'lucene-analyzers-common', version: '8.11.1'
     implementation group: 'org.elasticsearch', name: 'elasticsearch', version: ElasticsearchVersion
     // Use JUnit test framework
    
@@ -22,7 +22,7 @@ dependencies {
     testImplementation group: 'org.junit.jupiter', name :'junit-jupiter-engine', version: junitJupiterVersion 
     testImplementation group: 'org.junit.vintage', name :'junit-vintage-engine', version: junitJupiterVersion 
     testImplementation group: 'org.assertj', name: 'assertj-core', version: '3.23.1'
-    testImplementation group: 'org.apache.lucene', name: 'lucene-test-framework', version: '8.11.2'
+    testImplementation group: 'org.apache.lucene', name: 'lucene-test-framework', version: '8.11.1'
     testImplementation group: 'org.assertj', name: 'assertj-core', version: '3.23.1'
 }
 
diff --git a/src/main/dist/plugin-descriptor.properties b/src/main/dist/plugin-descriptor.properties
index 23d073c..7f603df 100644
--- a/src/main/dist/plugin-descriptor.properties
+++ b/src/main/dist/plugin-descriptor.properties
@@ -35,7 +35,7 @@ classname=com.github.yokotaso.elasticsearch.plugin.analysis.classic.ckj.ClassicC
 java.version=17
 #
 # 'elasticsearch.version': version of elasticsearch compiled against
-elasticsearch.version=7.17.5
+elasticsearch.version=7.17.7
 ### optional elements for plugins:
 #
 #  'extended.plugins': other plugins this plugin extends through SPI