diff --git a/POLICY.md b/POLICY.md
index fbc0d44..d4c15a8 100644
--- a/POLICY.md
+++ b/POLICY.md
@@ -65,7 +65,7 @@ Absence of any **Required** field = **NON-COMPLIANT**.
 
 
 ```
- x402://<ens>/<verb>/v1
+ x402://<ens>/<verb>/v<major>.<minor>.<patch>
 ```
 
 The primary verb MUST already exist in **Protocol-Commons**.
diff --git a/README.md b/README.md
index 9795226..dbec80c 100644
--- a/README.md
+++ b/README.md
@@ -138,7 +138,7 @@ Each Agent Card is a JSON document conforming to the `agent.card.base.schema.jso
 | **Lifecycle**  | `status`                 | **Required** | `protocol_reference`, `active`, `deprecated`, etc.         |
 |                | `class`                  | **Required** | `commons` or `commercial`.                                 |
 | **Semantics**  | `implements`             | **Required** | Array of verbs implemented (primary verb MUST be index 0). |
-| **Execution**  | `entry`                  | **Required** | Canonical x402 URI. Format: `x402://<ens>/<verb>/v1`       |
+| **Execution**  | `entry`                  | **Required** | Canonical x402 URI. Format: `x402://<ens>/<verb>/v<major>.<minor>.<patch>`       |
 |                | `networks`               | **Required** | Supported chain identifiers (e.g. `["eip155:1"]`).         |
 | **Schemas**    | `schemas.request`        | **Required** | Canonical request schema URI (IPFS).                       |
 |                | `schemas.receipt`        | **Required** | Canonical receipt schema URI (IPFS).                       |
@@ -330,7 +330,7 @@ import card from "./agents/v1.0.0/commons/summarizeagent.eth.json";
 ```
 ```
 console.log(card.id);          // "summarizeagent.eth"
-console.log(card.entry);       // "x402://summarizeagent.eth/summarize/v1"
+console.log(card.entry);       // "x402://summarizeagent.eth/summarize/v1.0.0"
 console.log(card.schemas.request);
 // ipfs://bafybei.../commons/summarize/requests/summarize.request.schema.json
 
@@ -438,7 +438,7 @@ Reproducibility is mandatory.
 cl.verb=format
 cl.version=1.0.0
 
-cl.entry=x402://formatagent.eth/format/v1
+cl.entry=x402://formatagent.eth/format/v1.0.0
 
 cl.schema.request=https://commandlayer.org/schemas/v1.0.0/commons/format/requests/format.request.schema.json
 cl.schema.receipt=https://commandlayer.org/schemas/v1.0.0/commons/format/receipts/format.receipt.schema.json
diff --git a/SPEC.md b/SPEC.md
index a3fa7f3..12faace 100644
--- a/SPEC.md
+++ b/SPEC.md
@@ -131,19 +131,19 @@ Rules:
 **Normative rule:**
 
 ```text
-entry = "x402://<ens>/<verb>/v1"
+entry = "x402://<ens>/<verb>/v<major>.<minor>.<patch>"
 ```
 
 Where:
 
 - <ens> MUST equal the card’s ens field.
 - <verb> MUST equal implements[0].
-- /v1 denotes the x402 route version, not the card version.
+- The route version is semver-pinned and SHOULD align with the published card release (e.g. `/v1.0.0`).
 
 Examples:
 
-- `x402://summarizeagent.eth/summarize/v1`
-- `x402://analyzeagent.eth/analyze/v1`
+- `x402://summarizeagent.eth/summarize/v1.0.0`
+- `x402://analyzeagent.eth/analyze/v1.0.0`
 
 Any deviation from this pattern is NON-COMPLIANT.
 
@@ -263,7 +263,7 @@ An Agent-Card is **CONFORMANT** if:
 
 4. `entry` is a valid x402 URI of the form:
 
-   `x402://<ens>/<verb>/v1`
+   `x402://<ens>/<verb>/v<major>.<minor>.<patch>`
 
   **Agent-Cards-Compatible**
 
@@ -335,7 +335,7 @@ Non-normative but illustrative example:
     "receipt": "https://commandlayer.org/schemas/v1.0.0/commons/summarize/receipts/summarize.receipt.schema.json"
   },
 
-  "entry": "x402://summarizeagent.eth/summarize/v1",
+  "entry": "x402://summarizeagent.eth/summarize/v1.0.0",
 
   "capabilities": {
     "operations": [