diff --git a/custom-trait-examples/custom-trait-handwritten/build.gradle.kts b/custom-trait-examples/custom-trait-handwritten/build.gradle.kts
index e300528..ef0100c 100644
--- a/custom-trait-examples/custom-trait-handwritten/build.gradle.kts
+++ b/custom-trait-examples/custom-trait-handwritten/build.gradle.kts
@@ -1,7 +1,7 @@
 description = "A package used to define custom traits"
 
 plugins {
-    id("com.github.spotbugs") version "6.2.5"
+    id("com.github.spotbugs") version "6.4.4"
     id("software.amazon.smithy.gradle.smithy-trait-package")
 }
 
diff --git a/custom-trait-examples/custom-trait-with-java-validator/build.gradle.kts b/custom-trait-examples/custom-trait-with-java-validator/build.gradle.kts
index ffc9a1d..710d6fa 100644
--- a/custom-trait-examples/custom-trait-with-java-validator/build.gradle.kts
+++ b/custom-trait-examples/custom-trait-with-java-validator/build.gradle.kts
@@ -1,7 +1,7 @@
 description = "A package used to define custom trait with a Java validator"
 
 plugins {
-    id("com.github.spotbugs") version "6.2.5"
+    id("com.github.spotbugs") version "6.4.4"
     id("software.amazon.smithy.gradle.smithy-trait-package")
 }
 
diff --git a/custom-trait-examples/custom-trait/build.gradle.kts b/custom-trait-examples/custom-trait/build.gradle.kts
index 2d6c2ba..391350e 100644
--- a/custom-trait-examples/custom-trait/build.gradle.kts
+++ b/custom-trait-examples/custom-trait/build.gradle.kts
@@ -1,7 +1,7 @@
 description = "A package used to define custom traits"
 
 plugins {
-    id("com.github.spotbugs") version "6.2.5"
+    id("com.github.spotbugs") version "6.4.4"
     id("software.amazon.smithy.gradle.smithy-trait-package")
 }
 
diff --git a/gradle-plugin-examples/tutorial/lib/build.gradle.kts b/gradle-plugin-examples/tutorial/lib/build.gradle.kts
index dfbcd9d..ab67359 100644
--- a/gradle-plugin-examples/tutorial/lib/build.gradle.kts
+++ b/gradle-plugin-examples/tutorial/lib/build.gradle.kts
@@ -29,7 +29,7 @@ dependencies {
     // This dependency is used internally, and not exposed to consumers on their own compile classpath.
     implementation(libs.guava)
 
-    implementation("software.amazon.smithy:smithy-model:1.51.0")
+    implementation("software.amazon.smithy:smithy-model:1.63.0")
 }
 
 // Apply a specific Java toolchain to ease working on different environments.
diff --git a/linting-and-validation-examples/custom-linter/build.gradle.kts b/linting-and-validation-examples/custom-linter/build.gradle.kts
index 21a66b4..931bbbb 100644
--- a/linting-and-validation-examples/custom-linter/build.gradle.kts
+++ b/linting-and-validation-examples/custom-linter/build.gradle.kts
@@ -4,7 +4,7 @@ description = "A custom Smithy model-linter"
 
 plugins {
     `java-library`
-    id("com.github.spotbugs") version "6.2.5"
+    id("com.github.spotbugs") version "6.4.4"
 }
 
 java {
diff --git a/linting-and-validation-examples/custom-validator/build.gradle.kts b/linting-and-validation-examples/custom-validator/build.gradle.kts
index bf467e8..d2ebf92 100644
--- a/linting-and-validation-examples/custom-validator/build.gradle.kts
+++ b/linting-and-validation-examples/custom-validator/build.gradle.kts
@@ -4,7 +4,7 @@ description = "Creates a custom Smithy model validator"
 
 plugins {
     `java-library`
-    id("com.github.spotbugs") version "6.2.5"
+    id("com.github.spotbugs") version "6.4.4"
     id("software.amazon.smithy.gradle.smithy-jar")
 }