diff --git a/deobfuscator/deobfuscator.gradle.kts b/deobfuscator/deobfuscator.gradle.kts
index 5d1aa08403..62da0b0dca 100644
--- a/deobfuscator/deobfuscator.gradle.kts
+++ b/deobfuscator/deobfuscator.gradle.kts
@@ -51,7 +51,7 @@ dependencies {
 
     testImplementation(deobjars)
     testImplementation(group = "junit", name = "junit", version = "4.13.1")
-    testImplementation(group = "org.mockito", name = "mockito-core", version = "3.5.15")
+    testImplementation(group = "org.mockito", name = "mockito-core", version = "3.6.0")
 }
 
 tasks {
diff --git a/runelite-client/runelite-client.gradle.kts b/runelite-client/runelite-client.gradle.kts
index 1f49decc94..b0fac1db30 100644
--- a/runelite-client/runelite-client.gradle.kts
+++ b/runelite-client/runelite-client.gradle.kts
@@ -87,8 +87,8 @@ 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 = "4.13.1")
-    testImplementation(group = "org.mockito", name = "mockito-core", version = "3.5.15")
-    testImplementation(group = "org.mockito", name = "mockito-inline", version = "3.5.15")
+    testImplementation(group = "org.mockito", name = "mockito-core", version = "3.6.0")
+    testImplementation(group = "org.mockito", name = "mockito-inline", version = "3.6.0")
     testImplementation(group = "com.squareup.okhttp3", name = "mockwebserver", version = "4.9.0")
     testImplementation(group = "org.slf4j", name = "slf4j-api", version = "1.7.30")
 }