diff --git a/README.md b/README.md
index a4a940ce..0700039c 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
# didcomm.org
![logo](didcomm-logo.png)
-This repo contains the content for [https://didcomm.org](https://didcomm.org). The website is intended to be the world's nexus for all things DIDComm -- [the spec](https://identity.foundation/didcomm-messaging/spec/v2.0/), documentation, examples, and a global registry of protocol definitions.
+This repo contains the content for [https://didcomm.org](https://didcomm.org). The website is intended to be the world's nexus for all things DIDComm -- [the spec](https://identity.foundation/didcomm-messaging/spec/v2.1/), documentation, examples, and a global registry of protocol definitions.
### Contributing
diff --git a/site/content/pages/index.md b/site/content/pages/index.md
index 6236cb15..fbb9b0b8 100644
--- a/site/content/pages/index.md
+++ b/site/content/pages/index.md
@@ -4,7 +4,7 @@ features:
- icon: idea
title: Learn about DIDComm
link: https://didcomm.org/book/v2/
- text: Read the guidebook or the spec. Or, if you like video, watch an introductory webinar. Learn how to control your security and privacy — over the web, email, push notifications, QR codes, BLE, NFC, message queues, sneaker net... Find libraries or connect with DIDComm's authors.
+ text: Read the guidebook or the spec. Or, if you like video, watch an introductory webinar. Learn how to control your security and privacy — over the web, email, push notifications, QR codes, BLE, NFC, message queues, sneaker net... Find libraries or connect with DIDComm's authors.
- icon: document
title: Build a protocol
link: https://github.com/hyperledger/aries-rfcs/blob/main/concepts/0003-protocols/README.md
diff --git a/site/content/protocols/data-agreement-context-decorator/1.0/readme.md b/site/content/protocols/data-agreement-context-decorator/1.0/readme.md
index 83a68973..eb1ca6c5 100644
--- a/site/content/protocols/data-agreement-context-decorator/1.0/readme.md
+++ b/site/content/protocols/data-agreement-context-decorator/1.0/readme.md
@@ -333,7 +333,7 @@ The context decorator could also carry a Data Agreement protocol message; for ex
1. DID core specification: [https://www.w3.org/TR/did-core/](https://www.w3.org/TR/did-core/)
2. IETF Multibase Data Format specification: [https://tools.ietf.org/html/draft-multiformats-multibase](https://tools.ietf.org/html/draft-multiformats-multibase)
3. Multicodec - Compact self-describing codecs: [https://github.com/multiformats/multicodec](https://github.com/multiformats/multicodec)
-4. DIDComm message specification: https://identity.foundation/didcomm-messaging/spec/v2.0/
+4. DIDComm message specification: https://identity.foundation/didcomm-messaging/spec/v2.1/
5. Linked Data Cryptographic Suit Registry: [https://w3c-ccg.github.io/ld-cryptosuite-registry/](https://w3c-ccg.github.io/ld-cryptosuite-registry/)
6. Aries RFC 0092: Transports Return Route: [https://github.com/hyperledger/aries-rfcs/tree/master/features/0092-transport-return-route](https://github.com/hyperledger/aries-rfcs/tree/master/features/0092-transport-return-route)
7. Aries RFC 0019: Encryption Envelope: [https://github.com/hyperledger/aries-rfcs/tree/master/features/0019-encryption-envelope](https://github.com/hyperledger/aries-rfcs/tree/master/features/0019-encryption-envelope)
diff --git a/site/content/protocols/data-agreement-negotiation/1.0/readme.md b/site/content/protocols/data-agreement-negotiation/1.0/readme.md
index 8270df67..e06cf344 100644
--- a/site/content/protocols/data-agreement-negotiation/1.0/readme.md
+++ b/site/content/protocols/data-agreement-negotiation/1.0/readme.md
@@ -202,10 +202,10 @@ Errors might occur in various places. All errors are modelled with problem-repor
1. DID core specification: [https://www.w3.org/TR/did-core/](https://www.w3.org/TR/did-core/)
2. IETF Multibase Data Format specification: [https://tools.ietf.org/html/draft-multiformats-multibase](https://tools.ietf.org/html/draft-multiformats-multibase)
3. Multicodec - Compact self-describing codecs: [https://github.com/multiformats/multicodec](https://github.com/multiformats/multicodec)
-4. DIDComm message specification: https://identity.foundation/didcomm-messaging/spec/v2.0/
+4. DIDComm message specification: https://identity.foundation/didcomm-messaging/spec/v2.1/
5. Linked Data Cryptographic Suit Registry: [https://w3c-ccg.github.io/ld-cryptosuite-registry/](https://w3c-ccg.github.io/ld-cryptosuite-registry/)
6. Aries RFC 0092: Transports Return Route: [https://github.com/hyperledger/aries-rfcs/tree/master/features/0092-transport-return-route](https://github.com/hyperledger/aries-rfcs/tree/master/features/0092-transport-return-route)
7. Aries RFC 0019: Encryption Envelope: [https://github.com/hyperledger/aries-rfcs/tree/master/features/0019-encryption-envelope](https://github.com/hyperledger/aries-rfcs/tree/master/features/0019-encryption-envelope)
8. IETF RFC 7516 - JSON Web Encryption: [https://datatracker.ietf.org/doc/html/rfc7516](https://datatracker.ietf.org/doc/html/rfc7516)
9. Aries RFC 0035 - Report Problem Protocol 1.0: [https://github.com/hyperledger/aries-rfcs/tree/master/features/0035-report-problem](https://github.com/hyperledger/aries-rfcs/tree/master/features/0035-report-problem)
-10. Aries RFC 003 - Protocols: [https://github.com/hyperledger/aries-rfcs/tree/master/concepts/0003-protocols#types-of-protocols](https://github.com/hyperledger/aries-rfcs/tree/master/concepts/0003-protocols#types-of-protocols)
\ No newline at end of file
+10. Aries RFC 003 - Protocols: [https://github.com/hyperledger/aries-rfcs/tree/master/concepts/0003-protocols#types-of-protocols](https://github.com/hyperledger/aries-rfcs/tree/master/concepts/0003-protocols#types-of-protocols)
diff --git a/site/src/components/Header/Header.tsx b/site/src/components/Header/Header.tsx
index b54a6f24..3286939d 100644
--- a/site/src/components/Header/Header.tsx
+++ b/site/src/components/Header/Header.tsx
@@ -33,7 +33,7 @@ export const Header = ({ children, primary, className, hideLinks }: Props) => {
Specification