diff --git a/Cargo.lock b/Cargo.lock
index 5476e7baf..d0c21e5d0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3071,7 +3071,7 @@ dependencies = [
 
 [[package]]
 name = "mas-axum-utils"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "axum",
  "axum-extra",
@@ -3104,7 +3104,7 @@ dependencies = [
 
 [[package]]
 name = "mas-cli"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "anyhow",
  "axum",
@@ -3175,7 +3175,7 @@ dependencies = [
 
 [[package]]
 name = "mas-config"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "anyhow",
  "camino",
@@ -3205,7 +3205,7 @@ dependencies = [
 
 [[package]]
 name = "mas-data-model"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "base64ct",
  "chrono",
@@ -3226,7 +3226,7 @@ dependencies = [
 
 [[package]]
 name = "mas-email"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "async-trait",
  "lettre",
@@ -3237,7 +3237,7 @@ dependencies = [
 
 [[package]]
 name = "mas-handlers"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "aide",
  "anyhow",
@@ -3312,7 +3312,7 @@ dependencies = [
 
 [[package]]
 name = "mas-http"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "futures-util",
  "headers",
@@ -3333,7 +3333,7 @@ dependencies = [
 
 [[package]]
 name = "mas-i18n"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "camino",
  "icu_calendar",
@@ -3356,7 +3356,7 @@ dependencies = [
 
 [[package]]
 name = "mas-i18n-scan"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "camino",
  "clap",
@@ -3370,7 +3370,7 @@ dependencies = [
 
 [[package]]
 name = "mas-iana"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "schemars",
  "serde",
@@ -3378,7 +3378,7 @@ dependencies = [
 
 [[package]]
 name = "mas-iana-codegen"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -3394,7 +3394,7 @@ dependencies = [
 
 [[package]]
 name = "mas-jose"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "base64ct",
  "chrono",
@@ -3424,7 +3424,7 @@ dependencies = [
 
 [[package]]
 name = "mas-keystore"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "aead",
  "base64ct",
@@ -3452,7 +3452,7 @@ dependencies = [
 
 [[package]]
 name = "mas-listener"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "anyhow",
  "bytes",
@@ -3476,7 +3476,7 @@ dependencies = [
 
 [[package]]
 name = "mas-matrix"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -3486,7 +3486,7 @@ dependencies = [
 
 [[package]]
 name = "mas-matrix-synapse"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -3503,7 +3503,7 @@ dependencies = [
 
 [[package]]
 name = "mas-oidc-client"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "assert_matches",
  "async-trait",
@@ -3539,7 +3539,7 @@ dependencies = [
 
 [[package]]
 name = "mas-policy"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "anyhow",
  "mas-data-model",
@@ -3555,7 +3555,7 @@ dependencies = [
 
 [[package]]
 name = "mas-router"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "axum",
  "serde",
@@ -3566,7 +3566,7 @@ dependencies = [
 
 [[package]]
 name = "mas-spa"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "camino",
  "serde",
@@ -3575,7 +3575,7 @@ dependencies = [
 
 [[package]]
 name = "mas-storage"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "async-trait",
  "chrono",
@@ -3597,7 +3597,7 @@ dependencies = [
 
 [[package]]
 name = "mas-storage-pg"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "async-trait",
  "chrono",
@@ -3623,7 +3623,7 @@ dependencies = [
 
 [[package]]
 name = "mas-tasks"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -3654,7 +3654,7 @@ dependencies = [
 
 [[package]]
 name = "mas-templates"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "anyhow",
  "arc-swap",
@@ -3684,7 +3684,7 @@ dependencies = [
 
 [[package]]
 name = "mas-tower"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "http",
  "opentelemetry",
@@ -3930,7 +3930,7 @@ dependencies = [
 
 [[package]]
 name = "oauth2-types"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "assert_matches",
  "chrono",
@@ -6041,7 +6041,7 @@ dependencies = [
 
 [[package]]
 name = "syn2mas"
-version = "0.13.0"
+version = "0.14.0-rc.0"
 dependencies = [
  "anyhow",
  "bitflags",
diff --git a/Cargo.toml b/Cargo.toml
index 037e22b58..f52507be7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ members = ["crates/*"]
 resolver = "2"
 
 # Updated in the CI with a `sed` command
-package.version = "0.13.0"
+package.version = "0.14.0-rc.0"
 package.license = "AGPL-3.0-only"
 package.authors = ["Element Backend Team"]
 package.edition = "2021"
@@ -27,34 +27,34 @@ broken_intra_doc_links = "deny"
 [workspace.dependencies]
 
 # Workspace crates
-mas-axum-utils = { path = "./crates/axum-utils/", version = "=0.13.0" }
-mas-cli = { path = "./crates/cli/", version = "=0.13.0" }
-mas-config = { path = "./crates/config/", version = "=0.13.0" }
-mas-data-model = { path = "./crates/data-model/", version = "=0.13.0" }
-mas-email = { path = "./crates/email/", version = "=0.13.0" }
-mas-graphql = { path = "./crates/graphql/", version = "=0.13.0" }
-mas-handlers = { path = "./crates/handlers/", version = "=0.13.0" }
-mas-http = { path = "./crates/http/", version = "=0.13.0" }
-mas-i18n = { path = "./crates/i18n/", version = "=0.13.0" }
-mas-i18n-scan = { path = "./crates/i18n-scan/", version = "=0.13.0" }
-mas-iana = { path = "./crates/iana/", version = "=0.13.0" }
-mas-iana-codegen = { path = "./crates/iana-codegen/", version = "=0.13.0" }
-mas-jose = { path = "./crates/jose/", version = "=0.13.0" }
-mas-keystore = { path = "./crates/keystore/", version = "=0.13.0" }
-mas-listener = { path = "./crates/listener/", version = "=0.13.0" }
-mas-matrix = { path = "./crates/matrix/", version = "=0.13.0" }
-mas-matrix-synapse = { path = "./crates/matrix-synapse/", version = "=0.13.0" }
-mas-oidc-client = { path = "./crates/oidc-client/", version = "=0.13.0" }
-mas-policy = { path = "./crates/policy/", version = "=0.13.0" }
-mas-router = { path = "./crates/router/", version = "=0.13.0" }
-mas-spa = { path = "./crates/spa/", version = "=0.13.0" }
-mas-storage = { path = "./crates/storage/", version = "=0.13.0" }
-mas-storage-pg = { path = "./crates/storage-pg/", version = "=0.13.0" }
-mas-tasks = { path = "./crates/tasks/", version = "=0.13.0" }
-mas-templates = { path = "./crates/templates/", version = "=0.13.0" }
-mas-tower = { path = "./crates/tower/", version = "=0.13.0" }
-oauth2-types = { path = "./crates/oauth2-types/", version = "=0.13.0" }
-syn2mas = { path = "./crates/syn2mas", version = "=0.13.0" }
+mas-axum-utils = { path = "./crates/axum-utils/", version = "=0.14.0-rc.0" }
+mas-cli = { path = "./crates/cli/", version = "=0.14.0-rc.0" }
+mas-config = { path = "./crates/config/", version = "=0.14.0-rc.0" }
+mas-data-model = { path = "./crates/data-model/", version = "=0.14.0-rc.0" }
+mas-email = { path = "./crates/email/", version = "=0.14.0-rc.0" }
+mas-graphql = { path = "./crates/graphql/", version = "=0.14.0-rc.0" }
+mas-handlers = { path = "./crates/handlers/", version = "=0.14.0-rc.0" }
+mas-http = { path = "./crates/http/", version = "=0.14.0-rc.0" }
+mas-i18n = { path = "./crates/i18n/", version = "=0.14.0-rc.0" }
+mas-i18n-scan = { path = "./crates/i18n-scan/", version = "=0.14.0-rc.0" }
+mas-iana = { path = "./crates/iana/", version = "=0.14.0-rc.0" }
+mas-iana-codegen = { path = "./crates/iana-codegen/", version = "=0.14.0-rc.0" }
+mas-jose = { path = "./crates/jose/", version = "=0.14.0-rc.0" }
+mas-keystore = { path = "./crates/keystore/", version = "=0.14.0-rc.0" }
+mas-listener = { path = "./crates/listener/", version = "=0.14.0-rc.0" }
+mas-matrix = { path = "./crates/matrix/", version = "=0.14.0-rc.0" }
+mas-matrix-synapse = { path = "./crates/matrix-synapse/", version = "=0.14.0-rc.0" }
+mas-oidc-client = { path = "./crates/oidc-client/", version = "=0.14.0-rc.0" }
+mas-policy = { path = "./crates/policy/", version = "=0.14.0-rc.0" }
+mas-router = { path = "./crates/router/", version = "=0.14.0-rc.0" }
+mas-spa = { path = "./crates/spa/", version = "=0.14.0-rc.0" }
+mas-storage = { path = "./crates/storage/", version = "=0.14.0-rc.0" }
+mas-storage-pg = { path = "./crates/storage-pg/", version = "=0.14.0-rc.0" }
+mas-tasks = { path = "./crates/tasks/", version = "=0.14.0-rc.0" }
+mas-templates = { path = "./crates/templates/", version = "=0.14.0-rc.0" }
+mas-tower = { path = "./crates/tower/", version = "=0.14.0-rc.0" }
+oauth2-types = { path = "./crates/oauth2-types/", version = "=0.14.0-rc.0" }
+syn2mas = { path = "./crates/syn2mas", version = "=0.14.0-rc.0" }
 
 # OpenAPI schema generation and validation
 [workspace.dependencies.aide]
diff --git a/tools/syn2mas/package-lock.json b/tools/syn2mas/package-lock.json
index 3a3f2ffa9..07fa983c7 100644
--- a/tools/syn2mas/package-lock.json
+++ b/tools/syn2mas/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@vector-im/syn2mas",
-  "version": "0.13.0",
+  "version": "0.14.0-rc.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@vector-im/syn2mas",
-      "version": "0.13.0",
+      "version": "0.14.0-rc.0",
       "license": "AGPL-3.0-only",
       "dependencies": {
         "command-line-args": "^6.0.0",
diff --git a/tools/syn2mas/package.json b/tools/syn2mas/package.json
index 7919cdaef..15f5852e8 100644
--- a/tools/syn2mas/package.json
+++ b/tools/syn2mas/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vector-im/syn2mas",
-  "version": "0.13.0",
+  "version": "0.14.0-rc.0",
   "description": "A tool to migrate Synapse users and sessions to the Matrix Authentication Service",
   "license": "AGPL-3.0-only",
   "author": "Matrix.org",