diff --git a/packages/ancient_wonders/pyproject.toml b/packages/ancient_wonders/pyproject.toml
index 14d60c4..8c2ee40 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>=0.9.18,<0.10.0"]
+requires = ["uv_build>=0.11.31,<0.12.0"]
 build-backend = "uv_build"
diff --git a/packages/classic/pyproject.toml b/packages/classic/pyproject.toml
index fb848f4..246c679 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>=0.11.28,<0.12.0"]
+requires = ["uv_build>=0.11.31,<0.12.0"]
 build-backend = "uv_build"
diff --git a/packages/core/pyproject.toml b/packages/core/pyproject.toml
index de10fd5..ddd57c7 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>=0.11.28,<0.12.0"]
+requires = ["uv_build>=0.11.31,<0.12.0"]
 build-backend = "uv_build"
diff --git a/packages/delve/pyproject.toml b/packages/delve/pyproject.toml
index efeb5cd..121c263 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>=0.11.28,<0.12.0"]
+requires = ["uv_build>=0.11.31,<0.12.0"]
 build-backend = "uv_build"
diff --git a/packages/fe_runners/pyproject.toml b/packages/fe_runners/pyproject.toml
index bffcf11..ee8c7ea 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>=0.9.18,<0.10.0"]
+requires = ["uv_build>=0.11.31,<0.12.0"]
 build-backend = "uv_build"
diff --git a/packages/ironsmith/pyproject.toml b/packages/ironsmith/pyproject.toml
index 09d3a3d..bd61583 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>=0.9.18,<0.10.0"]
+requires = ["uv_build>=0.11.31,<0.12.0"]
 build-backend = "uv_build"
diff --git a/packages/lodestar/pyproject.toml b/packages/lodestar/pyproject.toml
index 2aad91f..6872ee1 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>=0.11.28,<0.12.0"]
+requires = ["uv_build>=0.11.31,<0.12.0"]
 build-backend = "uv_build"
diff --git a/packages/starforged/pyproject.toml b/packages/starforged/pyproject.toml
index d595b15..82a74aa 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>=0.11.28,<0.12.0"]
+requires = ["uv_build>=0.11.31,<0.12.0"]
 build-backend = "uv_build"
diff --git a/packages/starsmith/pyproject.toml b/packages/starsmith/pyproject.toml
index bbbcd08..343178c 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>=0.9.18,<0.10.0"]
+requires = ["uv_build>=0.11.31,<0.12.0"]
 build-backend = "uv_build"
diff --git a/packages/sundered_isles/pyproject.toml b/packages/sundered_isles/pyproject.toml
index 447ed45..f3ae2ec 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>=0.11.28,<0.12.0"]
+requires = ["uv_build>=0.11.31,<0.12.0"]
 build-backend = "uv_build"