diff --git a/README.md b/README.md
index 534e8c3..073f24f 100644
--- a/README.md
+++ b/README.md
@@ -25,26 +25,28 @@ Supply environment variables by either exporting them or editing ```.env```.
 
 Unless otherwise noted, bodies and responses are with `Content-Type: application/json`. Endpoints marked with a ```*``` require a populated `X-User-Claim` header from `backend-auth`.
 
-| Contents |
-| -------- |
-| [Create User](#Create-User) |
-| [Get Users by Phone](#Get-Users-by-Phone) |
-| [Get User by ID](#Get-User-by-ID) |
-| [Get User by Username](#Get-User-by-Username) ]
-| [Update User](#Update-User) |
-| [Create Conversation](#Create-Conversation) |
-| [Delete Conversation](#Delete-Conversation) |
-| [Update Conversation](#Update-Conversation) |
-| [Get Conversations](#Get-Conversations) |
-| [Get Conversation](#Get-Conversation) |
+| Contents                                                  |
+| --------------------------------------------------------- |
+| [Create User](#Create-User)                               |
+| [Get Users by Phone](#Get-Users-by-Phone)                 |
+| [Get User by ID](#Get-User-by-ID)                         |
+| [Get User by Username](#Get-User-by-Username)             |
+| [Update User](#Update-User)                               |
+| [Create Conversation](#Create-Conversation)               |
+| [Delete Conversation](#Delete-Conversation)               |
+| [Update Conversation](#Update-Conversation)               |
+| [Get Conversations](#Get-Conversations)                   |
+| [Get Conversation](#Get-Conversation)                     |
+| [Pin Conversation](#Pin-Conversation)                     |
+| [Unpin Conversation](#Unpin-Conversation)                 |
 | [Create Conversation Member](#Create-Conversation-Member) |
-| [Get Conversation Members](#Get-Conversation-Members) |
-| [Create Contact](#Create-Contact) |
-| [Get Contacts](#Get-Contacts) |
-| [Subscribe Contact](#Subscribe-Contact) |
-| [Subscribe Conversation](#Subscribe-Conversation) |
-| [Subscribe User](#Subscribe-User) |
-| [Subscribe Member](#Subscribe-Member) |
+| [Get Conversation Members](#Get-Conversation-Members)     |
+| [Create Contact](#Create-Contact)                         |
+| [Get Contacts](#Get-Contacts)                             |
+| [Subscribe Contact](#Subscribe-Contact)                   |
+| [Subscribe Conversation](#Subscribe-Conversation)         |
+| [Subscribe User](#Subscribe-User)                         |
+| [Subscribe Member](#Subscribe-Member)                     |
 
 ---
 
@@ -442,6 +444,33 @@ Blank body.
 
 ---
 
+### Unpin Conversation
+
+```
+DELETE /user/conversation/:conversation/pin
+```
+
+Unmark the specified conversation as pinned.
+
+#### URL Params
+
+| Name | Type | Description | Required |
+| ---- | ---- | ----------- | -------- |
+| conversation | String | Conversation's ID. | ✓ |
+
+#### Success Response (200 OK)
+
+Blank body.
+
+#### Errors
+
+| Code | Description |
+| ---- | ----------- |
+| 400 | Invalid `X-User-Claim` header. |
+| 404 | Conversation with supplied ID could not be found in database. |
+| 500 | Error occurred editing entry in the database. |
+
+---
 ### Create Conversation Member*
 
 ```
diff --git a/conversation.go b/conversation.go
index 15be6a1..13847ac 100644
--- a/conversation.go
+++ b/conversation.go
@@ -487,3 +487,48 @@ func (h *Handler) PinConversation(w http.ResponseWriter, r *http.Request, p http
 
 	w.WriteHeader(200)
 }
+
+func (h *Handler) UnpinConversation(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
+	conversationID := p.ByName("conversation")
+	userID := r.Context().Value("user").(string)
+
+	// Check relation exists
+	var exists int
+	err := h.db.QueryRow(`SELECT 1 FROM member WHERE "user" = $1 AND "conversation" = $2`, userID, conversationID).Scan(&exists)
+	if err == sql.ErrNoRows {
+		http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
+		return
+	} else if err != nil {
+		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
+		return
+	}
+
+	// Update relation
+	_, err = h.db.Exec(`UPDATE "member" SET "pinned" = FALSE WHERE "user" = $1 AND "conversation" = $2`, userID, conversationID)
+	if err != nil {
+		http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
+		return
+	}
+
+	// Publish NATs
+	if h.nc != nil {
+		member := Member{
+			User:         userID,
+			Conversation: conversationID,
+			Pinned:       false,
+		}
+		memberString, err := json.Marshal(&member)
+		if err == nil {
+			updateMsg := UpdateMsg{
+				Type: "update",
+				Data: string(memberString),
+			}
+			updateMsgString, err := json.Marshal(&updateMsg)
+			if err == nil {
+				h.nc.Publish("member", updateMsgString)
+			}
+		}
+	}
+
+	w.WriteHeader(200)
+}
diff --git a/router.go b/router.go
index 164bc91..ae1480a 100644
--- a/router.go
+++ b/router.go
@@ -23,6 +23,7 @@ func NewRouter(h *Handler) *httprouter.Router {
 	router.PATCH("/user/conversation/:conversation", AuthMiddleware(h.UpdateConversation)) // USER MEMBER CONVERSATION ADMIN=true -> update conversation title
 	//router.DELETE("/user/:user/conversation/:conversation", h.DeleteConversation) // USER MEMBER CONVERSATION -> delete membership
 	router.POST("/user/conversation/:conversation/pin", AuthMiddleware(h.PinConversation))
+	router.DELETE("/user/conversation/:conversation/pin", AuthMiddleware(h.UnpinConversation))
 	router.POST("/user/conversation/:conversation/member", AuthMiddleware(h.CreateConversationMember)) // USER MEMBER CONVERSATION ADMIN=true -> create new membership
 	router.GET("/user/conversation/:conversation/member", AuthMiddleware(h.GetConversationMembers))    // USER MEMBER CONVERSATION
 	//router.DELETE("/user/:user/conversation/:conversation/member/:member", h.DeleteConversationMember) // USER MEMBER CONVERSATION ADMIN=true -> delete membership