diff --git a/pubspec.lock b/pubspec.lock
index b9589b46..ea19f0b7 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -101,18 +101,18 @@ packages:
     dependency: "direct dev"
     description:
       name: build_runner
-      sha256: "521daf8d189deb79ba474e43a696b41c49fb3987818dbacf3308f1e03673a75e"
+      sha256: "1523ce62448ebac2c15a8ba5fbad8acac169788658a7dd2a1c2d9c2a9318b9a6"
       url: "https://pub.dev"
     source: hosted
-    version: "2.13.1"
+    version: "2.15.0"
   build_test:
     dependency: "direct dev"
     description:
       name: build_test
-      sha256: eebbfbb42b495e5d1618619ebea3310b3fde18ebe093285da4f4a2ce4ef8247d
+      sha256: e69ade870705d5ad4d8b7e479d0ca71d0a9932ca04be6d278d97de45a32da07e
       url: "https://pub.dev"
     source: hosted
-    version: "3.5.12"
+    version: "3.5.15"
   build_web_compilers:
     dependency: "direct dev"
     description:
@@ -193,14 +193,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.1.2"
-  code_builder:
-    dependency: transitive
-    description:
-      name: code_builder
-      sha256: "6a6cab2ba4680d6423f34a9b972a4c9a94ebe1b62ecec4e1a1f2cba91fd1319d"
-      url: "https://pub.dev"
-    source: hosted
-    version: "4.11.1"
   collection:
     dependency: "direct main"
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 0500f57b..24408123 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -34,7 +34,7 @@ dependencies:
 
 dev_dependencies:
   analyzer: '>=10.0.0 <11.0.0'
-  build_runner: ^2.0.0
+  build_runner: ^2.15.0
   build_test: ^3.0.0
   build_web_compilers: ^4.0.11
   built_value_generator: ^8.9.0
diff --git a/scadnano_state_actions/pubspec.yaml b/scadnano_state_actions/pubspec.yaml
index f8705c08..c864c53a 100644
--- a/scadnano_state_actions/pubspec.yaml
+++ b/scadnano_state_actions/pubspec.yaml
@@ -17,6 +17,6 @@ dependencies:
   spreadsheet_decoder: ^2.2.0
 
 dev_dependencies:
-  build_runner: ^2.0.0
+  build_runner: ^2.15.0
   build_web_compilers: ^4.0.11
   built_value_generator: ^8.9.0