diff --git a/package.json b/package.json
index 2c31e86c..cff420fc 100644
--- a/package.json
+++ b/package.json
@@ -103,10 +103,10 @@
     "lifecycle-harness": "bun run scripts/lifecycle-harness/src/index.ts"
   },
   "dependencies": {
-    "@effect/cli": "0.73.2",
-    "@effect/platform": "0.94.5",
-    "@effect/platform-node": "0.104.1",
-    "@effect/rpc": "^0.73.1",
+    "@effect/cli": "0.75.1",
+    "@effect/platform": "0.96.1",
+    "@effect/platform-node": "0.106.0",
+    "@effect/rpc": "^0.75.1",
     "@opentelemetry/api": "^1.9.0",
     "@opentelemetry/exporter-metrics-otlp-http": "^0.213.0",
     "@opentelemetry/exporter-metrics-otlp-proto": "^0.213.0",
@@ -121,7 +121,7 @@
     "conventional-recommended-bump": "^11.2.0",
     "dotenv": "^17.3.1",
     "drizzle-orm": "^0.45.1",
-    "effect": "3.19.19",
+    "effect": "3.21.2",
     "effect-mdx": "^0.2.2",
     "glob": "^13.0.3",
     "gray-matter": "^4.0.3",
@@ -137,8 +137,8 @@
   "devDependencies": {
     "@ai-sdk/openai": "^3.0.29",
     "@biomejs/biome": "^2.4.0",
-    "@effect/language-service": "^0.80.0",
-    "@effect/opentelemetry": "^0.61.0",
+    "@effect/language-service": "^0.86.1",
+    "@effect/opentelemetry": "^0.63.0",
     "@effect/schema": "^0.75.5",
     "@modelcontextprotocol/sdk": "^1.26.0",
     "@opentelemetry/sdk-trace-base": "^2.5.1",
@@ -174,8 +174,8 @@
   "author": "Paul",
   "license": "MIT",
   "resolutions": {
-    "@effect/platform": "0.94.5",
-    "@effect/platform-node": "0.104.1",
-    "effect": "3.19.19"
+    "@effect/platform": "0.96.1",
+    "@effect/platform-node": "0.106.0",
+    "effect": "3.21.2"
   }
 }
diff --git a/packages/analysis-core/package.json b/packages/analysis-core/package.json
index 1db8c9d0..1fe4aff0 100644
--- a/packages/analysis-core/package.json
+++ b/packages/analysis-core/package.json
@@ -28,7 +28,7 @@
 		"test:all": "bun scripts/test-integrated.ts all --coverage"
 	},
 	"dependencies": {
-		"effect": "3.19.19",
+		"effect": "3.21.2",
 		"typescript": "^5.5.0"
 	}
 }
\ No newline at end of file
diff --git a/packages/api-server/package.json b/packages/api-server/package.json
index 5eeff2d2..2a2cfff4 100644
--- a/packages/api-server/package.json
+++ b/packages/api-server/package.json
@@ -47,9 +47,9 @@
   "dependencies": {
     "@effect-patterns/analysis-core": "workspace:*",
     "@effect-patterns/toolkit": "workspace:*",
-    "@effect/opentelemetry": "^0.61.0",
-    "@effect/platform": "0.94.5",
-    "@effect/platform-node": "0.104.1",
+    "@effect/opentelemetry": "^0.63.0",
+    "@effect/platform": "0.96.1",
+    "@effect/platform-node": "0.106.0",
     "@effect/schema": "^0.75.5",
     "@opentelemetry/api": "^1.9.0",
     "@opentelemetry/exporter-trace-otlp-http": "^0.213.0",
@@ -60,7 +60,7 @@
     "@opentelemetry/semantic-conventions": "^1.38.0",
     "@vercel/kv": "^3.0.0",
     "drizzle-orm": "^0.45.1",
-    "effect": "3.19.19",
+    "effect": "3.21.2",
     "next": "^16.0.10",
     "postgres": "^3.4.8",
     "react": "^19.2.3",
diff --git a/packages/ep-admin/package.json b/packages/ep-admin/package.json
index 8ad720ee..9df619d7 100644
--- a/packages/ep-admin/package.json
+++ b/packages/ep-admin/package.json
@@ -5,13 +5,13 @@
     "@effect-patterns/ep-shared-services": "workspace:*",
     "@effect-patterns/pipeline-state": "workspace:*",
     "@effect-patterns/toolkit": "workspace:*",
-    "@effect/cli": "0.73.2",
-    "@effect/platform": "0.94.5",
-    "@effect/platform-node": "0.104.1",
+    "@effect/cli": "0.75.1",
+    "@effect/platform": "0.96.1",
+    "@effect/platform-node": "0.106.0",
     "conventional-commits-parser": "^6.2.1",
     "conventional-recommended-bump": "^11.2.0",
     "dotenv": "^17.2.3",
-    "effect": "3.19.19",
+    "effect": "3.21.2",
     "effect-cli-tui": "^2.2.0",
     "effect-env": "^0.4.1",
     "glob": "^13.0.1",
diff --git a/packages/ep-cli/package.json b/packages/ep-cli/package.json
index 6dd4ffac..3662bd8e 100644
--- a/packages/ep-cli/package.json
+++ b/packages/ep-cli/package.json
@@ -20,13 +20,13 @@
   "dependencies": {
     "@effect-patterns/ep-shared-services": "workspace:*",
     "@effect-patterns/toolkit": "workspace:*",
-    "@effect/cli": "0.73.2",
-    "@effect/platform": "0.94.5",
-    "@effect/cluster": "0.56.4",
-    "@effect/platform-node": "0.104.1",
-    "@effect/rpc": "0.73.2",
-    "@effect/sql": "0.49.0",
-    "effect": "3.19.19",
+    "@effect/cli": "0.75.1",
+    "@effect/platform": "0.96.1",
+    "@effect/cluster": "0.58.2",
+    "@effect/platform-node": "0.106.0",
+    "@effect/rpc": "0.75.1",
+    "@effect/sql": "0.51.1",
+    "effect": "3.21.2",
     "effect-cli-tui": "^2.2.0",
     "effect-env": "^0.4.1"
   },
diff --git a/packages/ep-shared-services/package.json b/packages/ep-shared-services/package.json
index 9141bf52..2795e833 100644
--- a/packages/ep-shared-services/package.json
+++ b/packages/ep-shared-services/package.json
@@ -59,9 +59,9 @@
     "node": ">=18.0.0"
   },
   "dependencies": {
-    "effect": "3.19.19",
-    "@effect/platform": "0.94.5",
-    "@effect/platform-node": "0.104.1"
+    "effect": "3.21.2",
+    "@effect/platform": "0.96.1",
+    "@effect/platform-node": "0.106.0"
   },
   "devDependencies": {
     "@biomejs/biome": "^2.3.13",
diff --git a/packages/mcp-transport/package.json b/packages/mcp-transport/package.json
index 9eb52691..77eaf17d 100644
--- a/packages/mcp-transport/package.json
+++ b/packages/mcp-transport/package.json
@@ -33,7 +33,7 @@
     "typecheck": "tsc --noEmit"
   },
   "dependencies": {
-    "@effect/opentelemetry": "^0.61.0",
+    "@effect/opentelemetry": "^0.63.0",
     "@modelcontextprotocol/sdk": "^1.25.2",
     "@opentelemetry/api": "^1.9.0",
     "@opentelemetry/exporter-trace-otlp-http": "^0.213.0",
@@ -42,7 +42,7 @@
     "@opentelemetry/sdk-trace-base": "^2.0.0",
     "@opentelemetry/sdk-trace-node": "^2.2.0",
     "@opentelemetry/semantic-conventions": "^1.38.0",
-    "effect": "3.19.19",
+    "effect": "3.21.2",
     "zod": "^4.3.6"
   },
   "devDependencies": {
diff --git a/packages/pipeline-state/package.json b/packages/pipeline-state/package.json
index 4a023d6e..093bf88b 100644
--- a/packages/pipeline-state/package.json
+++ b/packages/pipeline-state/package.json
@@ -45,8 +45,8 @@
   "author": "Effect Patterns Team",
   "license": "MIT",
   "dependencies": {
-    "@effect/platform": "0.94.5",
-    "effect": "3.19.19"
+    "@effect/platform": "0.96.1",
+    "effect": "3.21.2"
   },
   "devDependencies": {
     "@effect/schema": "^0.75.5",
diff --git a/packages/toolkit/package.json b/packages/toolkit/package.json
index e12053c8..1aa3b7f9 100644
--- a/packages/toolkit/package.json
+++ b/packages/toolkit/package.json
@@ -41,16 +41,16 @@
     "prepublishOnly": "bun run build"
   },
   "dependencies": {
-    "@effect/platform": "0.94.5",
-    "@effect/platform-node": "0.104.1",
+    "@effect/platform": "0.96.1",
+    "@effect/platform-node": "0.106.0",
     "@effect/schema": "^0.75.5",
-    "effect": "3.19.19"
+    "effect": "3.21.2"
   },
   "peerDependencies": {
-    "@effect/platform": "0.94.5",
-    "@effect/platform-node": "0.104.1",
+    "@effect/platform": "0.96.1",
+    "@effect/platform-node": "0.106.0",
     "@effect/schema": "^0.75.5",
-    "effect": "3.19.19"
+    "effect": "3.21.2"
   },
   "devDependencies": {
     "@types/node": "^25.0.6",