diff --git a/dist/bundle.es.js b/dist/bundle.es.js
index 9143564..d81f802 100644
--- a/dist/bundle.es.js
+++ b/dist/bundle.es.js
@@ -103,6 +103,9 @@ const FETCH_CHANNEL_LIST_COMPLETED = 'FETCH_CHANNEL_LIST_COMPLETED';
 const CREATE_CHANNEL_STARTED = 'CREATE_CHANNEL_STARTED';
 const CREATE_CHANNEL_COMPLETED = 'CREATE_CHANNEL_COMPLETED';
 const CREATE_CHANNEL_FAILED = 'CREATE_CHANNEL_FAILED';
+const UPDATE_CHANNEL_STARTED = 'UPDATE_CHANNEL_STARTED';
+const UPDATE_CHANNEL_COMPLETED = 'UPDATE_CHANNEL_COMPLETED';
+const UPDATE_CHANNEL_FAILED = 'UPDATE_CHANNEL_FAILED';
 const PUBLISH_STARTED = 'PUBLISH_STARTED';
 const PUBLISH_COMPLETED = 'PUBLISH_COMPLETED';
 const PUBLISH_FAILED = 'PUBLISH_FAILED';
@@ -328,6 +331,9 @@ var action_types = /*#__PURE__*/Object.freeze({
   CREATE_CHANNEL_STARTED: CREATE_CHANNEL_STARTED,
   CREATE_CHANNEL_COMPLETED: CREATE_CHANNEL_COMPLETED,
   CREATE_CHANNEL_FAILED: CREATE_CHANNEL_FAILED,
+  UPDATE_CHANNEL_STARTED: UPDATE_CHANNEL_STARTED,
+  UPDATE_CHANNEL_COMPLETED: UPDATE_CHANNEL_COMPLETED,
+  UPDATE_CHANNEL_FAILED: UPDATE_CHANNEL_FAILED,
   PUBLISH_STARTED: PUBLISH_STARTED,
   PUBLISH_COMPLETED: PUBLISH_COMPLETED,
   PUBLISH_FAILED: PUBLISH_FAILED,
@@ -707,6 +713,7 @@ const Lbry = {
   claim_search: params => daemonCallWithResult('claim_search', params),
   claim_list: params => daemonCallWithResult('claim_list', params),
   channel_create: params => daemonCallWithResult('channel_create', params),
+  channel_update: params => daemonCallWithResult('channel_update', params),
   channel_list: params => daemonCallWithResult('channel_list', params),
   stream_abandon: params => daemonCallWithResult('stream_abandon', params),
   channel_abandon: params => daemonCallWithResult('channel_abandon', params),
@@ -1334,6 +1341,10 @@ const makeSelectDateForUri = uri => reselect.createSelector(makeSelectClaimForUr
   return dateObj;
 });
 
+const makeSelectAmountForUri = uri => reselect.createSelector(makeSelectClaimForUri(uri), claim => {
+  return claim && claim.amount;
+});
+
 const makeSelectContentTypeForUri = uri => reselect.createSelector(makeSelectClaimForUri(uri), claim => {
   const source = claim && claim.value && claim.value.source;
   return source ? source.media_type : undefined;
@@ -2229,6 +2240,38 @@ function doCreateChannel(name, amount) {
   };
 }
 
+function doUpdateChannel(params) {
+  return dispatch => {
+    dispatch({
+      type: UPDATE_CHANNEL_STARTED
+    });
+    const updateParams = {
+      claim_id: params.claim_id,
+      bid: creditsToString(params.amount),
+      title: params.title,
+      cover_url: params.cover,
+      thumbnail_url: params.thumbnail,
+      description: params.description,
+      website_url: params.website,
+      email: params.email,
+      replace: true
+    };
+
+    return lbryProxy.channel_update(updateParams).then(result => {
+      const channelClaim = result.outputs[0];
+      dispatch({
+        type: UPDATE_CHANNEL_COMPLETED,
+        data: { channelClaim }
+      });
+    }).catch(error => {
+      dispatch({
+        type: UPDATE_CHANNEL_FAILED,
+        data: error
+      });
+    });
+  };
+}
+
 function doFetchChannelListMine() {
   return dispatch => {
     dispatch({
@@ -3476,6 +3519,17 @@ reducers[CREATE_CHANNEL_COMPLETED] = (state, action) => {
   });
 };
 
+reducers[UPDATE_CHANNEL_COMPLETED] = (state, action) => {
+  const channelClaim = action.data.channelClaim;
+  const byId = Object.assign({}, state.byId);
+
+  byId[channelClaim.claim_id] = channelClaim;
+
+  return Object.assign({}, state, {
+    byId
+  });
+};
+
 reducers[RESOLVE_URIS_STARTED] = (state, action) => {
   const { uris } = action.data;
 
@@ -4619,6 +4673,7 @@ exports.doToggleTagFollow = doToggleTagFollow;
 exports.doTotalBalanceSubscribe = doTotalBalanceSubscribe;
 exports.doUpdateBalance = doUpdateBalance;
 exports.doUpdateBlockHeight = doUpdateBlockHeight;
+exports.doUpdateChannel = doUpdateChannel;
 exports.doUpdatePublishForm = doUpdatePublishForm;
 exports.doUpdateSearchOptions = doUpdateSearchOptions;
 exports.doUpdateSearchQuery = doUpdateSearchQuery;
@@ -4636,6 +4691,7 @@ exports.isClaimNsfw = isClaimNsfw;
 exports.isNameValid = isNameValid;
 exports.isURIClaimable = isURIClaimable;
 exports.isURIValid = isURIValid;
+exports.makeSelectAmountForUri = makeSelectAmountForUri;
 exports.makeSelectChannelForClaimUri = makeSelectChannelForClaimUri;
 exports.makeSelectClaimForUri = makeSelectClaimForUri;
 exports.makeSelectClaimIsMine = makeSelectClaimIsMine;
diff --git a/dist/flow-typed/Lbry.js b/dist/flow-typed/Lbry.js
index 9931f68..6438792 100644
--- a/dist/flow-typed/Lbry.js
+++ b/dist/flow-typed/Lbry.js
@@ -176,6 +176,8 @@ declare type LbryTypes = {
   claim_search: (params: {}) => Promise<ClaimSearchResponse>,
   claim_list: (params?: {}) => Promise<ClaimListResponse>,
   channel_create: (params: {}) => Promise<ChannelCreateResponse>,
+  // TODO fix this type:
+  channel_update: (params: {}) => Promise<ChannelCreateResponse>,
   channel_list: () => Promise<ChannelListResponse>,
   stream_abandon: (params: {}) => Promise<GenericTxResponse>,
   channel_abandon: (params: {}) => Promise<GenericTxResponse>,
diff --git a/flow-typed/Lbry.js b/flow-typed/Lbry.js
index 9931f68..6438792 100644
--- a/flow-typed/Lbry.js
+++ b/flow-typed/Lbry.js
@@ -176,6 +176,8 @@ declare type LbryTypes = {
   claim_search: (params: {}) => Promise<ClaimSearchResponse>,
   claim_list: (params?: {}) => Promise<ClaimListResponse>,
   channel_create: (params: {}) => Promise<ChannelCreateResponse>,
+  // TODO fix this type:
+  channel_update: (params: {}) => Promise<ChannelCreateResponse>,
   channel_list: () => Promise<ChannelListResponse>,
   stream_abandon: (params: {}) => Promise<GenericTxResponse>,
   channel_abandon: (params: {}) => Promise<GenericTxResponse>,
diff --git a/src/constants/action_types.js b/src/constants/action_types.js
index 3fa9547..bdbad5d 100644
--- a/src/constants/action_types.js
+++ b/src/constants/action_types.js
@@ -80,6 +80,9 @@ export const FETCH_CHANNEL_LIST_COMPLETED = 'FETCH_CHANNEL_LIST_COMPLETED';
 export const CREATE_CHANNEL_STARTED = 'CREATE_CHANNEL_STARTED';
 export const CREATE_CHANNEL_COMPLETED = 'CREATE_CHANNEL_COMPLETED';
 export const CREATE_CHANNEL_FAILED = 'CREATE_CHANNEL_FAILED';
+export const UPDATE_CHANNEL_STARTED = 'UPDATE_CHANNEL_STARTED';
+export const UPDATE_CHANNEL_COMPLETED = 'UPDATE_CHANNEL_COMPLETED';
+export const UPDATE_CHANNEL_FAILED = 'UPDATE_CHANNEL_FAILED';
 export const PUBLISH_STARTED = 'PUBLISH_STARTED';
 export const PUBLISH_COMPLETED = 'PUBLISH_COMPLETED';
 export const PUBLISH_FAILED = 'PUBLISH_FAILED';
diff --git a/src/index.js b/src/index.js
index 5b861a1..9754c25 100644
--- a/src/index.js
+++ b/src/index.js
@@ -49,6 +49,7 @@ export {
   doResolveUri,
   doFetchChannelListMine,
   doCreateChannel,
+  doUpdateChannel,
   doClaimSearch,
 } from 'redux/actions/claims';
 
@@ -149,6 +150,7 @@ export {
   makeSelectCoverForUri,
   makeSelectTitleForUri,
   makeSelectDateForUri,
+  makeSelectAmountForUri,
   makeSelectTagsForUri,
   makeSelectContentTypeForUri,
   makeSelectIsUriResolving,
diff --git a/src/lbry.js b/src/lbry.js
index 617b24b..07fe1f0 100644
--- a/src/lbry.js
+++ b/src/lbry.js
@@ -71,6 +71,7 @@ const Lbry: LbryTypes = {
   claim_search: params => daemonCallWithResult('claim_search', params),
   claim_list: params => daemonCallWithResult('claim_list', params),
   channel_create: params => daemonCallWithResult('channel_create', params),
+  channel_update: params => daemonCallWithResult('channel_update', params),
   channel_list: params => daemonCallWithResult('channel_list', params),
   stream_abandon: params => daemonCallWithResult('stream_abandon', params),
   channel_abandon: params => daemonCallWithResult('channel_abandon', params),
diff --git a/src/redux/actions/claims.js b/src/redux/actions/claims.js
index ea5e1a4..f973890 100644
--- a/src/redux/actions/claims.js
+++ b/src/redux/actions/claims.js
@@ -248,6 +248,40 @@ export function doCreateChannel(name: string, amount: number) {
   };
 }
 
+export function doUpdateChannel(params: any) {
+  return (dispatch: Dispatch) => {
+    dispatch({
+      type: ACTIONS.UPDATE_CHANNEL_STARTED,
+    });
+    const updateParams = {
+      claim_id: params.claim_id,
+      bid: creditsToString(params.amount),
+      title: params.title,
+      cover_url: params.cover,
+      thumbnail_url: params.thumbnail,
+      description: params.description,
+      website_url: params.website,
+      email: params.email,
+      replace: true,
+    };
+
+    return Lbry.channel_update(updateParams)
+      .then((result: ChannelCreateResponse) => {
+        const channelClaim = result.outputs[0];
+        dispatch({
+          type: ACTIONS.UPDATE_CHANNEL_COMPLETED,
+          data: { channelClaim },
+        });
+      })
+      .catch(error => {
+        dispatch({
+          type: ACTIONS.UPDATE_CHANNEL_FAILED,
+          data: error,
+        });
+      });
+  };
+}
+
 export function doFetchChannelListMine() {
   return (dispatch: Dispatch) => {
     dispatch({
diff --git a/src/redux/reducers/claims.js b/src/redux/reducers/claims.js
index 43ee173..99a8f7f 100644
--- a/src/redux/reducers/claims.js
+++ b/src/redux/reducers/claims.js
@@ -257,6 +257,17 @@ reducers[ACTIONS.CREATE_CHANNEL_COMPLETED] = (state: State, action: any): State
   });
 };
 
+reducers[ACTIONS.UPDATE_CHANNEL_COMPLETED] = (state: State, action: any): State => {
+  const channelClaim: ChannelClaim = action.data.channelClaim;
+  const byId = Object.assign({}, state.byId);
+
+  byId[channelClaim.claim_id] = channelClaim;
+
+  return Object.assign({}, state, {
+    byId,
+  });
+};
+
 reducers[ACTIONS.RESOLVE_URIS_STARTED] = (state: State, action: any): State => {
   const { uris }: { uris: Array<string> } = action.data;
 
diff --git a/src/redux/selectors/claims.js b/src/redux/selectors/claims.js
index 7caa2d2..69fddb5 100644
--- a/src/redux/selectors/claims.js
+++ b/src/redux/selectors/claims.js
@@ -204,6 +204,14 @@ export const makeSelectDateForUri = (uri: string) =>
     }
   );
 
+export const makeSelectAmountForUri = (uri: string) =>
+  createSelector(
+    makeSelectClaimForUri(uri),
+    claim => {
+      return claim && claim.amount;
+    }
+  );
+
 export const makeSelectContentTypeForUri = (uri: string) =>
   createSelector(
     makeSelectClaimForUri(uri),