diff --git a/lib/types/proto/lit/lit-autopilot.ts b/lib/types/proto/lit/lit-autopilot.ts
index 99774c2..d5a54eb 100644
--- a/lib/types/proto/lit/lit-autopilot.ts
+++ b/lib/types/proto/lit/lit-autopilot.ts
@@ -29,6 +29,13 @@ export interface AddAutopilotSessionRequest {
     noPrivacyMapper: boolean;
     /** Set to the ID of the group to link this session to, if any. */
     linkedGroupId: Uint8Array | string;
+    /**
+     * The privacy flags used by this session. If set, then privacy_flags_set must
+     * be set.
+     */
+    privacyFlags: string;
+    /** Indicates whether privacy flags are set. */
+    privacyFlagsSet: boolean;
 }
 
 export interface AddAutopilotSessionRequest_FeaturesEntry {
@@ -102,6 +109,11 @@ export interface Feature {
     requiresUpgrade: boolean;
     /** The JSON-marshaled representation of a feature's default configuration. */
     defaultConfig: string;
+    /**
+     * This feature may require relaxed privacy obfuscation that can be enabled
+     * with these flags.
+     */
+    privacyFlags: string;
 }
 
 export interface Feature_RulesEntry {
diff --git a/lib/types/proto/lit/lit-sessions.ts b/lib/types/proto/lit/lit-sessions.ts
index fbabb7e..26d7522 100644
--- a/lib/types/proto/lit/lit-sessions.ts
+++ b/lib/types/proto/lit/lit-sessions.ts
@@ -139,6 +139,11 @@ export interface Session {
      * a JSON-serialized configuration.
      */
     featureConfigs: { [key: string]: string };
+    /**
+     * Privacy flags used for the session that determine how the privacy mapper
+     * operates.
+     */
+    privacyFlags: string;
 }
 
 export interface Session_AutopilotFeatureInfoEntry {
@@ -197,6 +202,7 @@ export interface RuleValue {
     sendToSelf: SendToSelf | undefined;
     channelRestrict: ChannelRestrict | undefined;
     peerRestrict: PeerRestrict | undefined;
+    channelConstraint: ChannelConstraint | undefined;
 }
 
 export interface RateLimit {
@@ -274,6 +280,19 @@ export interface PeerRestrict {
     peerIds: string[];
 }
 
+export interface ChannelConstraint {
+    /** The minimum channel size autopilot has to set for a channel. */
+    minCapacitySat: string;
+    /** The maximum channel size autopilot can set for a channel. */
+    maxCapacitySat: string;
+    /** The maximum push amount for a channel. */
+    maxPushSat: string;
+    /** Indicates whether opening of private channels is allowed. */
+    privateAllowed: boolean;
+    /** Indicates whether opening of public channels is allowed. */
+    publicAllowed: boolean;
+}
+
 /**
  * Sessions is a service that gives access to the core functionalities of the
  * daemon's session system.
diff --git a/package.json b/package.json
index 665d6d1..60ae4d7 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "pool_release_tag": "v0.6.4-beta",
     "faraday_release_tag": "v0.2.11-alpha",
     "tapd_release_tag": "v0.3.3",
-    "lit_release_tag": "v0.12.3-alpha",
+    "lit_release_tag": "v0.12.x-alpha",
     "protoc_version": "21.9"
   },
   "scripts": {
diff --git a/protos/lit/v0.12.3-alpha/firewall.proto b/protos/lit/v0.12.x-alpha/firewall.proto
similarity index 96%
rename from protos/lit/v0.12.3-alpha/firewall.proto
rename to protos/lit/v0.12.x-alpha/firewall.proto
index 1a4dff4..9f429b7 100644
--- a/protos/lit/v0.12.3-alpha/firewall.proto
+++ b/protos/lit/v0.12.x-alpha/firewall.proto
@@ -88,12 +88,12 @@ message ListActionsRequest {
     The index of an action that will be used as the start of a query to
     determine which actions should be returned in the response.
     */
-    uint64 index_offset = 5;
+    uint64 index_offset = 5 [jstype = JS_STRING];
 
     /*
     The max number of actions to return in the response to this query.
     */
-    uint64 max_num_actions = 6;
+    uint64 max_num_actions = 6 [jstype = JS_STRING];
 
     /*
     If set, the actions returned will result from seeking backwards from the
@@ -143,13 +143,13 @@ message ListActionsResponse {
     The index of the last item in the set of returned actions. This can be used
     to seek further, pagination style.
     */
-    uint64 last_index_offset = 2;
+    uint64 last_index_offset = 2 [jstype = JS_STRING];
 
     /*
     The total number of actions that matched the filter in the request. It is
     only set if count_total was set in the request.
     */
-    uint64 total_count = 3;
+    uint64 total_count = 3 [jstype = JS_STRING];
 }
 
 message Action {
diff --git a/protos/lit/v0.12.3-alpha/lit-autopilot.proto b/protos/lit/v0.12.x-alpha/lit-autopilot.proto
similarity index 92%
rename from protos/lit/v0.12.3-alpha/lit-autopilot.proto
rename to protos/lit/v0.12.x-alpha/lit-autopilot.proto
index c67ba39..3c0c567 100644
--- a/protos/lit/v0.12.3-alpha/lit-autopilot.proto
+++ b/protos/lit/v0.12.x-alpha/lit-autopilot.proto
@@ -78,6 +78,17 @@ message AddAutopilotSessionRequest {
     Set to the ID of the group to link this session to, if any.
     */
     bytes linked_group_id = 8;
+
+    /*
+    The privacy flags used by this session. If set, then privacy_flags_set must
+    be set.
+    */
+    uint64 privacy_flags = 9 [jstype = JS_STRING];
+
+    /*
+    Indicates whether privacy flags are set.
+    */
+    bool privacy_flags_set = 10;
 }
 
 message FeatureConfig {
@@ -166,6 +177,12 @@ message Feature {
     The JSON-marshaled representation of a feature's default configuration.
     */
     string default_config = 6;
+
+    /*
+    This feature may require relaxed privacy obfuscation that can be enabled
+    with these flags.
+    */
+    uint64 privacy_flags = 7 [jstype = JS_STRING];
 }
 
 message RuleValues {
diff --git a/protos/lit/v0.12.3-alpha/lit-sessions.proto b/protos/lit/v0.12.x-alpha/lit-sessions.proto
similarity index 92%
rename from protos/lit/v0.12.3-alpha/lit-sessions.proto
rename to protos/lit/v0.12.x-alpha/lit-sessions.proto
index 8361864..e0dc940 100644
--- a/protos/lit/v0.12.3-alpha/lit-sessions.proto
+++ b/protos/lit/v0.12.x-alpha/lit-sessions.proto
@@ -212,6 +212,12 @@ message Session {
     a JSON-serialized configuration.
     */
     map<string, string> feature_configs = 18;
+
+    /*
+    Privacy flags used for the session that determine how the privacy mapper
+    operates.
+    */
+    uint64 privacy_flags = 19 [jstype = JS_STRING];
 }
 
 message MacaroonRecipe {
@@ -265,6 +271,7 @@ message RuleValue {
         SendToSelf send_to_self = 6;
         ChannelRestrict channel_restrict = 7;
         PeerRestrict peer_restrict = 8;
+        ChannelConstraint channel_constraint = 9;
     }
 }
 
@@ -389,3 +396,30 @@ message PeerRestrict {
     */
     repeated string peer_ids = 1;
 }
+
+message ChannelConstraint {
+    /*
+    The minimum channel size autopilot has to set for a channel.
+    */
+    uint64 min_capacity_sat = 1 [jstype = JS_STRING];
+
+    /*
+    The maximum channel size autopilot can set for a channel.
+    */
+    uint64 max_capacity_sat = 2 [jstype = JS_STRING];
+
+    /*
+    The maximum push amount for a channel.
+    */
+    uint64 max_push_sat = 3 [jstype = JS_STRING];
+
+    /*
+    Indicates whether opening of private channels is allowed.
+    */
+    bool private_allowed = 4;
+
+    /*
+    Indicates whether opening of public channels is allowed.
+    */
+    bool public_allowed = 5;
+}
\ No newline at end of file
diff --git a/protos/lit/v0.12.3-alpha/lit-status.proto b/protos/lit/v0.12.x-alpha/lit-status.proto
similarity index 100%
rename from protos/lit/v0.12.3-alpha/lit-status.proto
rename to protos/lit/v0.12.x-alpha/lit-status.proto