diff --git a/conversion-examples/smithy-to-openapi/smithy-build.json b/conversion-examples/smithy-to-openapi/smithy-build.json
index a614bf2..9b5a9bb 100644
--- a/conversion-examples/smithy-to-openapi/smithy-build.json
+++ b/conversion-examples/smithy-to-openapi/smithy-build.json
@@ -3,8 +3,8 @@
   "sources": ["models"],
   "maven": {
     "dependencies": [
-      "software.amazon.smithy:smithy-openapi:1.65.0",
-      "software.amazon.smithy:smithy-aws-traits:1.65.0"
+      "software.amazon.smithy:smithy-openapi:1.66.0",
+      "software.amazon.smithy:smithy-aws-traits:1.66.0"
     ]
   },
   "projections": {
diff --git a/gradle.properties b/gradle.properties
index a0db4da..a6cbf21 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,3 +1,3 @@
-smithyVersion=1.65.0
+smithyVersion=1.66.0
 smithyGradleVersion=1.3.0
 smithyJavaVersion=0.0.1
diff --git a/quickstart-examples/quickstart-gradle/gradle.properties b/quickstart-examples/quickstart-gradle/gradle.properties
index 330e0df..0e1d3a2 100644
--- a/quickstart-examples/quickstart-gradle/gradle.properties
+++ b/quickstart-examples/quickstart-gradle/gradle.properties
@@ -1,2 +1,2 @@
-smithyVersion=1.65.0
+smithyVersion=1.66.0
 smithyGradleVersion=1.3.0
diff --git a/smithy-java-examples/quickstart-java/gradle.properties b/smithy-java-examples/quickstart-java/gradle.properties
index a0db4da..a6cbf21 100644
--- a/smithy-java-examples/quickstart-java/gradle.properties
+++ b/smithy-java-examples/quickstart-java/gradle.properties
@@ -1,3 +1,3 @@
-smithyVersion=1.65.0
+smithyVersion=1.66.0
 smithyGradleVersion=1.3.0
 smithyJavaVersion=0.0.1
diff --git a/smithy-rs-examples/quickstart-rust/gradle.properties b/smithy-rs-examples/quickstart-rust/gradle.properties
index 23198f5..347157e 100644
--- a/smithy-rs-examples/quickstart-rust/gradle.properties
+++ b/smithy-rs-examples/quickstart-rust/gradle.properties
@@ -1,3 +1,3 @@
-smithyVersion=1.65.0
+smithyVersion=1.66.0
 smithyGradleVersion=1.3.0
 smithyRsVersion=0.1.3
diff --git a/smithy-typescript-examples/quickstart-typescript/gradle.properties b/smithy-typescript-examples/quickstart-typescript/gradle.properties
index a0db4da..a6cbf21 100644
--- a/smithy-typescript-examples/quickstart-typescript/gradle.properties
+++ b/smithy-typescript-examples/quickstart-typescript/gradle.properties
@@ -1,3 +1,3 @@
-smithyVersion=1.65.0
+smithyVersion=1.66.0
 smithyGradleVersion=1.3.0
 smithyJavaVersion=0.0.1
diff --git a/tutorials/full-stack-application/smithy/smithy-build.json b/tutorials/full-stack-application/smithy/smithy-build.json
index f08177b..3d9d3df 100644
--- a/tutorials/full-stack-application/smithy/smithy-build.json
+++ b/tutorials/full-stack-application/smithy/smithy-build.json
@@ -3,8 +3,8 @@
     "sources": ["model/"],
     "maven": {
         "dependencies": [
-            "software.amazon.smithy:smithy-aws-traits:1.65.0",
-            "software.amazon.smithy:smithy-validation-model:1.65.0",
+            "software.amazon.smithy:smithy-aws-traits:1.66.0",
+            "software.amazon.smithy:smithy-validation-model:1.66.0",
             "software.amazon.smithy.typescript:smithy-aws-typescript-codegen:0.22.0"
         ]
     },