diff --git a/build.gradle.kts b/build.gradle.kts
index ada7c143c8..8de8e9feed 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -34,7 +34,7 @@ buildscript {
     }
     dependencies {
         classpath("org.ajoberstar.grgit:grgit-core:4.0.2")
-        classpath("com.github.ben-manes:gradle-versions-plugin:0.28.0")
+        classpath("com.github.ben-manes:gradle-versions-plugin:0.29.0")
         classpath("com.openosrs:injector-plugin:1.1.4")
     }
 }
diff --git a/deobfuscator/deobfuscator.gradle.kts b/deobfuscator/deobfuscator.gradle.kts
index d19897359f..2675255bea 100644
--- a/deobfuscator/deobfuscator.gradle.kts
+++ b/deobfuscator/deobfuscator.gradle.kts
@@ -49,7 +49,7 @@ dependencies {
 
     testImplementation(deobjars)
     testImplementation(group = "junit", name = "junit", version = "4.13")
-    testImplementation(group = "org.mockito", name = "mockito-core", version = "3.3.3")
+    testImplementation(group = "org.mockito", name = "mockito-core", version = "3.4.2")
 }
 
 tasks {
diff --git a/http-api/http-api.gradle.kts b/http-api/http-api.gradle.kts
index 19b587c39d..857c1a6f7d 100644
--- a/http-api/http-api.gradle.kts
+++ b/http-api/http-api.gradle.kts
@@ -35,13 +35,13 @@ dependencies {
 
     implementation(group = "com.google.code.gson", name = "gson", version = "2.8.6")
     implementation(group = "com.google.guava", name = "guava", version = "29.0-jre")
-    implementation(group = "com.squareup.okhttp3", name = "okhttp", version = "4.7.2")
+    implementation(group = "com.squareup.okhttp3", name = "okhttp", version = "4.8.0")
     implementation(group = "io.reactivex.rxjava3", name = "rxjava", version = "3.0.4")
     implementation(group = "org.apache.commons", name = "commons-csv", version = "1.8")
     implementation(group = "org.slf4j", name = "slf4j-api", version = "1.7.30")
     implementation(project(":runelite-api"))
 
-    testImplementation(group = "com.squareup.okhttp3", name = "mockwebserver", version = "4.7.2")
+    testImplementation(group = "com.squareup.okhttp3", name = "mockwebserver", version = "4.8.0")
     testImplementation(group = "junit", name = "junit", version = "4.13")
     testImplementation(group = "org.slf4j", name = "slf4j-simple", version = "1.7.30")
 }
diff --git a/runelite-client/runelite-client.gradle.kts b/runelite-client/runelite-client.gradle.kts
index baf582c674..b31a24ce21 100644
--- a/runelite-client/runelite-client.gradle.kts
+++ b/runelite-client/runelite-client.gradle.kts
@@ -53,7 +53,7 @@ dependencies {
     implementation(group = "com.google.inject", name = "guice", version = "4.2.3", classifier = "no_aop")
     implementation(group = "com.h2database", name = "h2", version = "1.4.200")
     implementation(group = "com.jakewharton.rxrelay3", name = "rxrelay", version = "3.0.0")
-    implementation(group = "com.squareup.okhttp3", name = "okhttp", version = "4.7.2")
+    implementation(group = "com.squareup.okhttp3", name = "okhttp", version = "4.8.0")
     implementation(group = "io.reactivex.rxjava3", name = "rxjava", version = "3.0.4")
     implementation(group = "net.java.dev.jna", name = "jna", version = "5.5.0")
     implementation(group = "org.jgroups", name = "jgroups", version = "4.2.4.Final")
@@ -87,9 +87,9 @@ dependencies {
     testImplementation(group = "com.google.inject.extensions", name = "guice-testlib", version = "4.2.3")
     testImplementation(group = "org.hamcrest", name = "hamcrest-library", version = "2.2")
     testImplementation(group = "junit", name = "junit", version = "4.13")
-    testImplementation(group = "org.mockito", name = "mockito-core", version = "3.3.3")
-    testImplementation(group = "org.mockito", name = "mockito-inline", version = "3.3.3")
-    testImplementation(group = "com.squareup.okhttp3", name = "mockwebserver", version = "4.7.2")
+    testImplementation(group = "org.mockito", name = "mockito-core", version = "3.4.2")
+    testImplementation(group = "org.mockito", name = "mockito-inline", version = "3.4.2")
+    testImplementation(group = "com.squareup.okhttp3", name = "mockwebserver", version = "4.8.0")
     testImplementation(group = "org.slf4j", name = "slf4j-api", version = "1.7.30")
 }
 
diff --git a/wiki-scraper/wiki-scraper.gradle.kts b/wiki-scraper/wiki-scraper.gradle.kts
index d3266f756c..55deec40f9 100644
--- a/wiki-scraper/wiki-scraper.gradle.kts
+++ b/wiki-scraper/wiki-scraper.gradle.kts
@@ -36,7 +36,7 @@ dependencies {
     implementation(group = "com.google.code.gson", name = "gson", version = "2.8.6")
     implementation(group = "com.google.guava", name = "guava", version = "29.0-jre")
     implementation(group = "com.github.petitparser", name = "java-petitparser", version = "2.3.1")
-    implementation(group = "com.squareup.okhttp3", name = "okhttp", version = "4.7.2")
+    implementation(group = "com.squareup.okhttp3", name = "okhttp", version = "4.8.0")
     implementation(group = "org.slf4j", name = "slf4j-api", version = "1.7.30")
     implementation(group = "org.slf4j", name = "slf4j-simple", version = "1.7.30")