diff --git a/docs/_data/nav/main.yml b/docs/_data/nav/main.yml
index a65ac6265..5b653483f 100644
--- a/docs/_data/nav/main.yml
+++ b/docs/_data/nav/main.yml
@@ -8,12 +8,12 @@
   url: /current-activities
   description: What the SLSA community is currently working on
 
-- title: SLSA Specification 1.0
+- title: SLSA Specification 1.1
   description: >
     These pages describe SLSA's security levels and requirements for each track.
     If you want to achieve SLSA a particular level, these are the requirements
     you'll need to meet.
-  url: /spec/v1.0/
+  url: /spec/v1.1/
   children:
 
   - title: Understanding SLSA
@@ -23,32 +23,32 @@
       supply chain security, start here.
     children:
 
-    - title: What's new in v1.0
-      url: /spec/v1.0/whats-new
-      description: What's new in SLSA Version 1.0
+    - title: What's new in v1.1
+      url: /spec/v1.1/whats-new
+      description: What's new in SLSA Version 1.1
 
     - title: About SLSA
-      url: /spec/v1.0/about
+      url: /spec/v1.1/about
       description: An introductory guide to SLSA
 
     - title: Supply chain threats
-      url: /spec/v1.0/threats-overview
+      url: /spec/v1.1/threats-overview
       description: An introduction to supply chain threats
 
     - title: Use cases
-      url: /spec/v1.0/use-cases
+      url: /spec/v1.1/use-cases
       description: Use cases
 
     - title: Guiding principles
-      url: /spec/v1.0/principles
+      url: /spec/v1.1/principles
       description: Use cases
 
     - title: FAQ
-      url: /spec/v1.0/faq
+      url: /spec/v1.1/faq
       description: Questions and more information
 
     - title: Future directions
-      url: /spec/v1.0/future-directions
+      url: /spec/v1.1/future-directions
       description: Additions and changes being considered for future SLSA versions
 
   - title: Core specification
@@ -59,31 +59,31 @@
     children:
 
     - title: Terminology
-      url: /spec/v1.0/terminology
+      url: /spec/v1.1/terminology
       description: Terminology and model used by SLSA
 
     - title: Security levels
-      url: /spec/v1.0/levels
+      url: /spec/v1.1/levels
       description: Overview of SLSA's tracks and levels, intended for all audiences
 
     - title: Producing artifacts
-      url: /spec/v1.0/requirements
+      url: /spec/v1.1/requirements
       description: Detailed technical requirements for producing software artifacts, intended for platform implementers
 
     - title: Distributing provenance
-      url: /spec/v1.0/distributing-provenance
+      url: /spec/v1.1/distributing-provenance
       description: Detailed technical requirements for distributing provenance, intended for platform implementers and software distributors
 
     - title: Verifying artifacts
-      url: /spec/v1.0/verifying-artifacts
+      url: /spec/v1.1/verifying-artifacts
       description: Guidance for verifying software artifacts and their SLSA provenance, intended for platform implementers and software consumers
 
     - title: Verifying build platforms
-      url: /spec/v1.0/verifying-systems
+      url: /spec/v1.1/verifying-systems
       description: Guidelines for securing SLSA Build L3+ builders, intended for platform implementers
 
     - title: Threats & mitigations
-      url: /spec/v1.0/threats
+      url: /spec/v1.1/threats
       description: Detailed information about specific supply chain attacks and how SLSA helps
 
   - title: Attestation formats
@@ -94,27 +94,27 @@
     children:
 
     - title: General model
-      url: /spec/v1.0/attestation-model
+      url: /spec/v1.1/attestation-model
       description: General attestation mode
 
     - title: Provenance
-      url: /spec/v1.0/provenance
+      url: /spec/v1.1/provenance
       description: Suggested provenance format and explanation
 
     - title: Verification Summary
-      url: /spec/v1.0/verification_summary
+      url: /spec/v1.1/verification_summary
       description: Suggested VSA format and explanation
 
   - title: Single-page view
-    url: /spec/v1.0/onepage
+    url: /spec/v1.1/onepage
     skip_next_prev: true  # don't show as a next/prev link
 
-- title: SLSA Specification 1.1
+- title: SLSA Specification 1.0
   description: >
     These pages describe SLSA's security levels and requirements for each track.
     If you want to achieve SLSA a particular level, these are the requirements
     you'll need to meet.
-  url: /spec/v1.1/
+  url: /spec/v1.0/
   children:
 
   - title: Understanding SLSA
@@ -124,32 +124,32 @@
       supply chain security, start here.
     children:
 
-    - title: What's new in v1.1
-      url: /spec/v1.1/whats-new
-      description: What's new in SLSA Version 1.1
+    - title: What's new in v1.0
+      url: /spec/v1.0/whats-new
+      description: What's new in SLSA Version 1.0
 
     - title: About SLSA
-      url: /spec/v1.1/about
+      url: /spec/v1.0/about
       description: An introductory guide to SLSA
 
     - title: Supply chain threats
-      url: /spec/v1.1/threats-overview
+      url: /spec/v1.0/threats-overview
       description: An introduction to supply chain threats
 
     - title: Use cases
-      url: /spec/v1.1/use-cases
+      url: /spec/v1.0/use-cases
       description: Use cases
 
     - title: Guiding principles
-      url: /spec/v1.1/principles
+      url: /spec/v1.0/principles
       description: Use cases
 
     - title: FAQ
-      url: /spec/v1.1/faq
+      url: /spec/v1.0/faq
       description: Questions and more information
 
     - title: Future directions
-      url: /spec/v1.1/future-directions
+      url: /spec/v1.0/future-directions
       description: Additions and changes being considered for future SLSA versions
 
   - title: Core specification
@@ -160,31 +160,31 @@
     children:
 
     - title: Terminology
-      url: /spec/v1.1/terminology
+      url: /spec/v1.0/terminology
       description: Terminology and model used by SLSA
 
     - title: Security levels
-      url: /spec/v1.1/levels
+      url: /spec/v1.0/levels
       description: Overview of SLSA's tracks and levels, intended for all audiences
 
     - title: Producing artifacts
-      url: /spec/v1.1/requirements
+      url: /spec/v1.0/requirements
       description: Detailed technical requirements for producing software artifacts, intended for platform implementers
 
     - title: Distributing provenance
-      url: /spec/v1.1/distributing-provenance
+      url: /spec/v1.0/distributing-provenance
       description: Detailed technical requirements for distributing provenance, intended for platform implementers and software distributors
 
     - title: Verifying artifacts
-      url: /spec/v1.1/verifying-artifacts
+      url: /spec/v1.0/verifying-artifacts
       description: Guidance for verifying software artifacts and their SLSA provenance, intended for platform implementers and software consumers
 
     - title: Verifying build platforms
-      url: /spec/v1.1/verifying-systems
+      url: /spec/v1.0/verifying-systems
       description: Guidelines for securing SLSA Build L3+ builders, intended for platform implementers
 
     - title: Threats & mitigations
-      url: /spec/v1.1/threats
+      url: /spec/v1.0/threats
       description: Detailed information about specific supply chain attacks and how SLSA helps
 
   - title: Attestation formats
@@ -195,19 +195,19 @@
     children:
 
     - title: General model
-      url: /spec/v1.1/attestation-model
+      url: /spec/v1.0/attestation-model
       description: General attestation mode
 
     - title: Provenance
-      url: /spec/v1.1/provenance
+      url: /spec/v1.0/provenance
       description: Suggested provenance format and explanation
 
     - title: Verification Summary
-      url: /spec/v1.1/verification_summary
+      url: /spec/v1.0/verification_summary
       description: Suggested VSA format and explanation
 
   - title: Single-page view
-    url: /spec/v1.1/onepage
+    url: /spec/v1.0/onepage
     skip_next_prev: true  # don't show as a next/prev link
 
 - title: SLSA Working Draft