diff --git a/packages/ancient_wonders/pyproject.toml b/packages/ancient_wonders/pyproject.toml
index 8c2ee40..6e77bdc 100644
--- a/packages/ancient_wonders/pyproject.toml
+++ b/packages/ancient_wonders/pyproject.toml
@@ -11,5 +11,5 @@ dependencies = []
 module-name = "datasworn_community_content.ancient_wonders"
 
 [build-system]
-requires = ["uv_build>=0.11.31,<0.12.0"]
+requires = ["uv_build>=0.12.0,<0.13.0"]
 build-backend = "uv_build"
diff --git a/packages/classic/pyproject.toml b/packages/classic/pyproject.toml
index 246c679..2fb9382 100644
--- a/packages/classic/pyproject.toml
+++ b/packages/classic/pyproject.toml
@@ -13,5 +13,5 @@ dependencies = []
 module-name = "datasworn.classic"
 
 [build-system]
-requires = ["uv_build>=0.11.31,<0.12.0"]
+requires = ["uv_build>=0.12.0,<0.13.0"]
 build-backend = "uv_build"
diff --git a/packages/core/pyproject.toml b/packages/core/pyproject.toml
index ddd57c7..040e54b 100644
--- a/packages/core/pyproject.toml
+++ b/packages/core/pyproject.toml
@@ -20,5 +20,5 @@ dependencies = [
 module-name = "datasworn.core"
 
 [build-system]
-requires = ["uv_build>=0.11.31,<0.12.0"]
+requires = ["uv_build>=0.12.0,<0.13.0"]
 build-backend = "uv_build"
diff --git a/packages/delve/pyproject.toml b/packages/delve/pyproject.toml
index 121c263..80f524c 100644
--- a/packages/delve/pyproject.toml
+++ b/packages/delve/pyproject.toml
@@ -13,5 +13,5 @@ dependencies = []
 module-name = "datasworn.delve"
 
 [build-system]
-requires = ["uv_build>=0.11.31,<0.12.0"]
+requires = ["uv_build>=0.12.0,<0.13.0"]
 build-backend = "uv_build"
diff --git a/packages/fe_runners/pyproject.toml b/packages/fe_runners/pyproject.toml
index ee8c7ea..4da7fd9 100644
--- a/packages/fe_runners/pyproject.toml
+++ b/packages/fe_runners/pyproject.toml
@@ -10,5 +10,5 @@ dependencies = []
 module-name = "datasworn_community_content.fe_runners"
 
 [build-system]
-requires = ["uv_build>=0.11.31,<0.12.0"]
+requires = ["uv_build>=0.12.0,<0.13.0"]
 build-backend = "uv_build"
diff --git a/packages/ironsmith/pyproject.toml b/packages/ironsmith/pyproject.toml
index bd61583..662eb27 100644
--- a/packages/ironsmith/pyproject.toml
+++ b/packages/ironsmith/pyproject.toml
@@ -11,5 +11,5 @@ dependencies = []
 module-name = "datasworn_community_content.ironsmith"
 
 [build-system]
-requires = ["uv_build>=0.11.31,<0.12.0"]
+requires = ["uv_build>=0.12.0,<0.13.0"]
 build-backend = "uv_build"
diff --git a/packages/lodestar/pyproject.toml b/packages/lodestar/pyproject.toml
index 6872ee1..d907d02 100644
--- a/packages/lodestar/pyproject.toml
+++ b/packages/lodestar/pyproject.toml
@@ -13,5 +13,5 @@ dependencies = []
 module-name = "datasworn.lodestar"
 
 [build-system]
-requires = ["uv_build>=0.11.31,<0.12.0"]
+requires = ["uv_build>=0.12.0,<0.13.0"]
 build-backend = "uv_build"
diff --git a/packages/starforged/pyproject.toml b/packages/starforged/pyproject.toml
index 82a74aa..0d9967e 100644
--- a/packages/starforged/pyproject.toml
+++ b/packages/starforged/pyproject.toml
@@ -13,5 +13,5 @@ dependencies = []
 module-name = "datasworn.starforged"
 
 [build-system]
-requires = ["uv_build>=0.11.31,<0.12.0"]
+requires = ["uv_build>=0.12.0,<0.13.0"]
 build-backend = "uv_build"
diff --git a/packages/starsmith/pyproject.toml b/packages/starsmith/pyproject.toml
index 343178c..46a6316 100644
--- a/packages/starsmith/pyproject.toml
+++ b/packages/starsmith/pyproject.toml
@@ -11,5 +11,5 @@ dependencies = []
 module-name = "datasworn_community_content.starsmith"
 
 [build-system]
-requires = ["uv_build>=0.11.31,<0.12.0"]
+requires = ["uv_build>=0.12.0,<0.13.0"]
 build-backend = "uv_build"
diff --git a/packages/sundered_isles/pyproject.toml b/packages/sundered_isles/pyproject.toml
index f3ae2ec..3e297a4 100644
--- a/packages/sundered_isles/pyproject.toml
+++ b/packages/sundered_isles/pyproject.toml
@@ -13,5 +13,5 @@ dependencies = []
 module-name = "datasworn.sundered_isles"
 
 [build-system]
-requires = ["uv_build>=0.11.31,<0.12.0"]
+requires = ["uv_build>=0.12.0,<0.13.0"]
 build-backend = "uv_build"