diff --git a/libraries/common/build.gradle.kts b/libraries/common/build.gradle.kts
index 78702c96..10c1012f 100644
--- a/libraries/common/build.gradle.kts
+++ b/libraries/common/build.gradle.kts
@@ -29,7 +29,7 @@ dependencies {
     // testing
     testImplementation("org.junit.jupiter:junit-jupiter-api:5.10.3")
     testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.11.1")
-    testImplementation("com.google.code.gson:gson:2.11.0")
+    testImplementation("com.google.code.gson:gson:2.12.1")
 }
 
 tasks {
diff --git a/libraries/jdb/build.gradle.kts b/libraries/jdb/build.gradle.kts
index 39471449..12bcff39 100644
--- a/libraries/jdb/build.gradle.kts
+++ b/libraries/jdb/build.gradle.kts
@@ -19,12 +19,12 @@ repositories {
 }
 
 dependencies {
-    compileOnly("com.google.code.gson:gson:2.11.0")
+    compileOnly("com.google.code.gson:gson:2.12.1")
     implementation("org.jetbrains:annotations:26.0.2")
 
     testImplementation("org.junit.jupiter:junit-jupiter-api:5.10.3")
     testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.11.1")
-    testImplementation("com.google.code.gson:gson:2.11.0")
+    testImplementation("com.google.code.gson:gson:2.12.1")
 }
 
 tasks {
diff --git a/libraries/plugin-tests/build.gradle.kts b/libraries/plugin-tests/build.gradle.kts
index bc6f0686..181e33ef 100644
--- a/libraries/plugin-tests/build.gradle.kts
+++ b/libraries/plugin-tests/build.gradle.kts
@@ -20,12 +20,12 @@ repositories {
 
 dependencies {
     compileOnly("io.papermc.paper:paper-api:1.19.4-R0.1-SNAPSHOT")
-    compileOnly("com.google.code.gson:gson:2.11.0")
+    compileOnly("com.google.code.gson:gson:2.12.1")
     implementation("org.jetbrains:annotations:26.0.2")
 
     testImplementation("org.junit.jupiter:junit-jupiter-api:5.10.3")
     testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.11.1")
-    testImplementation("com.google.code.gson:gson:2.11.0")
+    testImplementation("com.google.code.gson:gson:2.12.1")
 }
 
 tasks {
diff --git a/tools/deployment/build.gradle.kts b/tools/deployment/build.gradle.kts
index 6613323c..2a9b8ba2 100644
--- a/tools/deployment/build.gradle.kts
+++ b/tools/deployment/build.gradle.kts
@@ -18,7 +18,7 @@ repositories {
 }
 
 dependencies {
-    compileOnly("com.google.code.gson:gson:2.11.0")
+    compileOnly("com.google.code.gson:gson:2.12.1")
     implementation("com.squareup.okhttp3:okhttp:4.12.0")
     implementation("org.jetbrains:annotations:26.0.2")