diff --git a/build.gradle.kts b/build.gradle.kts
index 71e3b407..052bc415 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -10,7 +10,7 @@ val dependencyVersions = listOf(
   "com.squareup.okio:okio-jvm:3.8.0",
   "net.bytebuddy:byte-buddy:1.14.12",
   "net.bytebuddy:byte-buddy-agent:1.14.12",
-  "org.apache.commons:commons-compress:1.25.0",
+  "org.apache.commons:commons-compress:1.26.0",
   "org.codehaus.groovy:groovy:3.0.20",
   "org.codehaus.groovy:groovy-json:3.0.20",
   "org.apache.groovy:groovy:4.0.18",
diff --git a/client-groovy4/build.gradle.kts b/client-groovy4/build.gradle.kts
index b3a6edbc..0f7df2de 100644
--- a/client-groovy4/build.gradle.kts
+++ b/client-groovy4/build.gradle.kts
@@ -116,7 +116,7 @@ dependencies {
   api("com.squareup.okhttp3:okhttp:4.12.0")
   testImplementation("com.squareup.okhttp3:mockwebserver:[4,5)")
 
-  implementation("org.apache.commons:commons-compress:1.25.0")
+  implementation("org.apache.commons:commons-compress:1.26.0")
 
 //  implementation("org.bouncycastle:bcpkix-jdk18on:1.76")
 
diff --git a/client/build.gradle.kts b/client/build.gradle.kts
index e917b117..d45ce46f 100644
--- a/client/build.gradle.kts
+++ b/client/build.gradle.kts
@@ -116,7 +116,7 @@ dependencies {
   api("com.squareup.okhttp3:okhttp:4.12.0")
   testImplementation("com.squareup.okhttp3:mockwebserver:[4,5)")
 
-  implementation("org.apache.commons:commons-compress:1.25.0")
+  implementation("org.apache.commons:commons-compress:1.26.0")
 
   implementation("org.bouncycastle:bcpkix-jdk18on:1.77")
 
diff --git a/explore/build.gradle.kts b/explore/build.gradle.kts
index 9a7b3cbf..6e5b58d8 100644
--- a/explore/build.gradle.kts
+++ b/explore/build.gradle.kts
@@ -64,7 +64,7 @@ dependencies {
   implementation(project(":client-groovy4"))
 //  implementation("org.codehaus.groovy:groovy:[3,4)")
   implementation("org.apache.groovy:groovy:4.0.18")
-  testImplementation("org.apache.commons:commons-compress:1.25.0")
+  testImplementation("org.apache.commons:commons-compress:1.26.0")
 
   implementation("org.slf4j:slf4j-api:2.0.12")
   runtimeOnly("ch.qos.logback:logback-classic:[1.2,2)!!1.3.14")
diff --git a/integration-test/build.gradle.kts b/integration-test/build.gradle.kts
index 0471555c..852e8f3b 100644
--- a/integration-test/build.gradle.kts
+++ b/integration-test/build.gradle.kts
@@ -81,7 +81,7 @@ dependencies {
   testImplementation("com.kohlschutter.junixsocket:junixsocket-common:[2.4,)")
 
   testImplementation("net.jodah:failsafe:2.4.4")
-  testImplementation("org.apache.commons:commons-compress:1.25.0")
+  testImplementation("org.apache.commons:commons-compress:1.26.0")
 
   testImplementation("org.slf4j:slf4j-api:[1.7,)")
   runtimeOnly("ch.qos.logback:logback-classic:[1.2,2)!!1.3.14")