diff --git a/build-tools/geode-dependency-management/src/main/groovy/org/apache/geode/gradle/plugins/DependencyConstraints.groovy b/build-tools/geode-dependency-management/src/main/groovy/org/apache/geode/gradle/plugins/DependencyConstraints.groovy
index d71e6717bad..b23f3f104c8 100644
--- a/build-tools/geode-dependency-management/src/main/groovy/org/apache/geode/gradle/plugins/DependencyConstraints.groovy
+++ b/build-tools/geode-dependency-management/src/main/groovy/org/apache/geode/gradle/plugins/DependencyConstraints.groovy
@@ -175,8 +175,8 @@ class DependencyConstraints {
         api(group: 'org.apache.derby', name: 'derby', version: '10.14.2.0')
         // Apache HttpComponents 5.x - Modern HTTP client with HTTP/2 support
         api(group: 'org.apache.httpcomponents.client5', name: 'httpclient5', version: '5.4.4')
-        api(group: 'org.apache.httpcomponents.core5', name: 'httpcore5', version: '5.3.6')
-        api(group: 'org.apache.httpcomponents.core5', name: 'httpcore5-h2', version: '5.3.6')
+        api(group: 'org.apache.httpcomponents.core5', name: 'httpcore5', version: '5.4.3')
+        api(group: 'org.apache.httpcomponents.core5', name: 'httpcore5-h2', version: '5.4.3')
         // Legacy HttpComponents 4.x (keep temporarily during migration, remove after complete)
         api(group: 'org.apache.httpcomponents', name: 'httpclient', version: '4.5.13')
         api(group: 'org.apache.httpcomponents', name: 'httpcore', version: '4.4.15')
diff --git a/geode-assembly/src/integrationTest/resources/assembly_content.txt b/geode-assembly/src/integrationTest/resources/assembly_content.txt
index c769db89d0e..2cc0bf9bf7d 100644
--- a/geode-assembly/src/integrationTest/resources/assembly_content.txt
+++ b/geode-assembly/src/integrationTest/resources/assembly_content.txt
@@ -961,8 +961,8 @@ lib/geode-wan-0.0.0.jar
 lib/gfsh-dependencies.jar
 lib/hibernate-validator-8.0.2.Final.jar
 lib/httpclient5-5.4.4.jar
-lib/httpcore5-5.3.6.jar
-lib/httpcore5-h2-5.3.6.jar
+lib/httpcore5-5.4.3.jar
+lib/httpcore5-h2-5.4.3.jar
 lib/istack-commons-runtime-4.1.1.jar
 lib/jackson-annotations-2.21.jar
 lib/jackson-core-2.21.2.jar
diff --git a/geode-assembly/src/integrationTest/resources/gfsh_dependency_classpath.txt b/geode-assembly/src/integrationTest/resources/gfsh_dependency_classpath.txt
index b39d44afd5e..74007baf833 100644
--- a/geode-assembly/src/integrationTest/resources/gfsh_dependency_classpath.txt
+++ b/geode-assembly/src/integrationTest/resources/gfsh_dependency_classpath.txt
@@ -60,8 +60,8 @@ lucene-queryparser-9.12.3.jar
 lucene-queries-9.12.3.jar
 lucene-core-9.12.3.jar
 httpclient5-5.4.4.jar
-httpcore5-h2-5.3.6.jar
-httpcore5-5.3.6.jar
+httpcore5-h2-5.4.3.jar
+httpcore5-5.4.3.jar
 HikariCP-4.0.3.jar
 antlr-2.7.7.jar
 istack-commons-runtime-4.1.1.jar
diff --git a/geode-server-all/src/integrationTest/resources/dependency_classpath.txt b/geode-server-all/src/integrationTest/resources/dependency_classpath.txt
index 6b665995a61..1a1e422e02a 100644
--- a/geode-server-all/src/integrationTest/resources/dependency_classpath.txt
+++ b/geode-server-all/src/integrationTest/resources/dependency_classpath.txt
@@ -26,8 +26,8 @@ jackson-core-2.21.2.jar
 jackson-datatype-joda-2.21.2.jar
 jackson-databind-2.21.2.jar
 httpclient5-5.4.4.jar
-httpcore5-h2-5.3.6.jar
-httpcore5-5.3.6.jar
+httpcore5-h2-5.4.3.jar
+httpcore5-5.4.3.jar
 HikariCP-4.0.3.jar
 commons-lang3-3.18.0.jar
 jaxb-runtime-4.0.2.jar