diff --git a/apps/electric-server/package.json b/apps/electric-server/package.json
index ca62d35b0..227f6bdcd 100644
--- a/apps/electric-server/package.json
+++ b/apps/electric-server/package.json
@@ -10,5 +10,8 @@
   "dependencies": {
     "@buster/database": "workspace:*",
     "@buster/typescript-config": "workspace:*"
+  },
+  "devDependencies": {
+    "tsx": "catalog:"
   }
 }
diff --git a/packages/server-shared/package.json b/packages/server-shared/package.json
index 2e3e5e95c..9818a3238 100644
--- a/packages/server-shared/package.json
+++ b/packages/server-shared/package.json
@@ -72,7 +72,7 @@
     "zod": "^3.0.0"
   },
   "devDependencies": {
-    "tsx": "^4.20.3",
+    "tsx": "catalog:",
     "vitest": "catalog:"
   }
 }
diff --git a/packages/slack/package.json b/packages/slack/package.json
index 89e82f168..8b9beabd6 100644
--- a/packages/slack/package.json
+++ b/packages/slack/package.json
@@ -33,6 +33,6 @@
   "devDependencies": {
     "@buster/typescript-config": "workspace:*",
     "@buster/vitest-config": "workspace:*",
-    "tsx": "^4.20.3"
+    "tsx": "catalog:"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 408ee111e..990f2f8da 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -39,6 +39,9 @@ catalogs:
     tsup:
       specifier: ^8.5.0
       version: 8.5.0
+    tsx:
+      specifier: ^4.20.0
+      version: 4.20.3
     uuid:
       specifier: ^11.0.0
       version: 11.1.0
@@ -99,6 +102,10 @@ importers:
       '@buster/typescript-config':
         specifier: workspace:*
         version: link:../../packages/typescript-config
+    devDependencies:
+      tsx:
+        specifier: 'catalog:'
+        version: 4.20.3
 
   apps/server:
     dependencies:
@@ -809,7 +816,7 @@ importers:
         version: 3.25.1
     devDependencies:
       tsx:
-        specifier: ^4.20.3
+        specifier: 'catalog:'
         version: 4.20.3
       vitest:
         specifier: 'catalog:'
@@ -831,7 +838,7 @@ importers:
         specifier: workspace:*
         version: link:../vitest-config
       tsx:
-        specifier: ^4.20.3
+        specifier: 'catalog:'
         version: 4.20.3
 
   packages/stored-values:
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
index 12363894e..3ee165a56 100644
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -21,6 +21,7 @@ catalog:
   hono: "^4.8.0"
   pg: "^8.16.2"
   tsup: "^8.5.0"
+  tsx: "^4.20.0"
   uuid: "^11.0.0"
   vite: "6.3.5"
   "vite-tsconfig-paths": "^5.1.4"