diff --git a/server/endpoints/admin.js b/server/endpoints/admin.js
index e7201100..0f3e0c55 100644
--- a/server/endpoints/admin.js
+++ b/server/endpoints/admin.js
@@ -1,3 +1,4 @@
+const { escape } = require("sqlstring-sqlite");
 const { ApiKey } = require("../models/apiKeys");
 const { Document } = require("../models/documents");
 const { Invite } = require("../models/invite");
@@ -203,7 +204,7 @@ function adminEndpoints(app) {
         const { workspaceId } = request.params;
         const { userIds } = reqBody(request);
         const { success, error } = await Workspace.updateUsers(
-          workspaceId,
+          escape(Number(workspaceId)),
           userIds
         );
         response.status(200).json({ success, error });
@@ -227,16 +228,16 @@ function adminEndpoints(app) {
 
         const { id } = request.params;
         const VectorDb = getVectorDbClass();
-        const workspace = Workspace.get(`id = ${id}`);
+        const workspace = Workspace.get(`id = ${escape(id)}`);
         if (!workspace) {
           response.sendStatus(404).end();
           return;
         }
 
-        await Workspace.delete(`id = ${id}`);
-        await DocumentVectors.deleteForWorkspace(id);
-        await Document.delete(`workspaceId = ${Number(id)}`);
-        await WorkspaceChats.delete(`workspaceId = ${Number(id)}`);
+        await Workspace.delete(`id = ${workspace.id}`);
+        await DocumentVectors.deleteForWorkspace(workspace.id);
+        await Document.delete(`workspaceId = ${Number(workspace.id)}`);
+        await WorkspaceChats.delete(`workspaceId = ${Number(workspace.id)}`);
         try {
           await VectorDb["delete-namespace"]({ namespace: workspace.slug });
         } catch (e) {
@@ -262,7 +263,10 @@ function adminEndpoints(app) {
           return;
         }
         const { offset = 0 } = reqBody(request);
-        const chats = await WorkspaceChats.whereWithData(`id >= ${offset}`, 20);
+        const chats = await WorkspaceChats.whereWithData(
+          `id >= ${escape(offset)}`,
+          20
+        );
         const hasPages = (await WorkspaceChats.count()) > 20;
         response.status(200).json({ chats: chats.reverse(), hasPages });
       } catch (e) {
diff --git a/server/endpoints/api/admin/index.js b/server/endpoints/api/admin/index.js
index bc39e24e..73d9efe6 100644
--- a/server/endpoints/api/admin/index.js
+++ b/server/endpoints/api/admin/index.js
@@ -1,3 +1,4 @@
+const { escape } = require("sqlstring-sqlite");
 const { Invite } = require("../../../models/invite");
 const { SystemSettings } = require("../../../models/systemSettings");
 const { User } = require("../../../models/user");
@@ -456,7 +457,7 @@ function apiAdminEndpoints(app) {
         const { workspaceId } = request.params;
         const { userIds } = reqBody(request);
         const { success, error } = await Workspace.updateUsers(
-          workspaceId,
+          escape(Number(workspaceId)),
           userIds
         );
         response.status(200).json({ success, error });
@@ -515,7 +516,10 @@ function apiAdminEndpoints(app) {
         }
 
         const { offset = 0 } = reqBody(request);
-        const chats = await WorkspaceChats.whereWithData(`id >= ${offset}`, 20);
+        const chats = await WorkspaceChats.whereWithData(
+          `id >= ${escape(offset)}`,
+          20
+        );
         const hasPages = (await WorkspaceChats.count()) > 20;
         response.status(200).json({ chats: chats.reverse(), hasPages });
       } catch (e) {
diff --git a/server/endpoints/api/workspace/index.js b/server/endpoints/api/workspace/index.js
index 35a16edc..f117c5f7 100644
--- a/server/endpoints/api/workspace/index.js
+++ b/server/endpoints/api/workspace/index.js
@@ -1,3 +1,4 @@
+const { escape } = require("sqlstring-sqlite");
 const { Document } = require("../../../models/documents");
 const { Telemetry } = require("../../../models/telemetry");
 const { DocumentVectors } = require("../../../models/vectors");
@@ -153,7 +154,7 @@ function apiWorkspaceEndpoints(app) {
     */
     try {
       const { slug } = request.params;
-      const workspace = await Workspace.get(`slug = '${slug}'`);
+      const workspace = await Workspace.get(`slug = ${escape(slug)}`);
       response.status(200).json({ workspace });
     } catch (e) {
       console.log(e.message, e);
@@ -184,14 +185,14 @@ function apiWorkspaceEndpoints(app) {
       try {
         const { slug = "" } = request.params;
         const VectorDb = getVectorDbClass();
-        const workspace = await Workspace.get(`slug = '${slug}'`);
+        const workspace = await Workspace.get(`slug = ${escape(slug)}`);
 
         if (!workspace) {
           response.sendStatus(400).end();
           return;
         }
 
-        await Workspace.delete(`slug = '${slug.toLowerCase()}'`);
+        await Workspace.delete(`id = ${Number(workspace.id)}`);
         await DocumentVectors.deleteForWorkspace(workspace.id);
         await Document.delete(`workspaceId = ${Number(workspace.id)}`);
         await WorkspaceChats.delete(`workspaceId = ${Number(workspace.id)}`);
@@ -269,7 +270,7 @@ function apiWorkspaceEndpoints(app) {
       try {
         const { slug = null } = request.params;
         const data = reqBody(request);
-        const currWorkspace = await Workspace.get(`slug = '${slug}'`);
+        const currWorkspace = await Workspace.get(`slug = ${escape(slug)}`);
 
         if (!currWorkspace) {
           response.sendStatus(400).end();
@@ -333,7 +334,7 @@ function apiWorkspaceEndpoints(app) {
     */
       try {
         const { slug } = request.params;
-        const workspace = await Workspace.get(`slug = '${slug}'`);
+        const workspace = await Workspace.get(`slug = ${escape(slug)}`);
 
         if (!workspace) {
           response.sendStatus(400).end();
@@ -408,7 +409,7 @@ function apiWorkspaceEndpoints(app) {
       try {
         const { slug = null } = request.params;
         const { adds = [], deletes = [] } = reqBody(request);
-        const currWorkspace = await Workspace.get(`slug = '${slug}'`);
+        const currWorkspace = await Workspace.get(`slug = ${escape(slug)}`);
 
         if (!currWorkspace) {
           response.sendStatus(400).end();
@@ -417,7 +418,9 @@ function apiWorkspaceEndpoints(app) {
 
         await Document.removeDocuments(currWorkspace, deletes);
         await Document.addDocuments(currWorkspace, adds);
-        const updatedWorkspace = await Workspace.get(`slug = '${slug}'`);
+        const updatedWorkspace = await Workspace.get(
+          `id = ${Number(currWorkspace.id)}`
+        );
         response.status(200).json({ workspace: updatedWorkspace });
       } catch (e) {
         console.log(e.message, e);
diff --git a/server/endpoints/chat.js b/server/endpoints/chat.js
index 5582dd91..365f0d33 100644
--- a/server/endpoints/chat.js
+++ b/server/endpoints/chat.js
@@ -6,6 +6,7 @@ const { validatedRequest } = require("../utils/middleware/validatedRequest");
 const { WorkspaceChats } = require("../models/workspaceChats");
 const { SystemSettings } = require("../models/systemSettings");
 const { Telemetry } = require("../models/telemetry");
+const { escape } = require("sqlstring-sqlite");
 
 function chatEndpoints(app) {
   if (!app) return;
@@ -19,8 +20,8 @@ function chatEndpoints(app) {
         const { slug } = request.params;
         const { message, mode = "query" } = reqBody(request);
         const workspace = multiUserMode(response)
-          ? await Workspace.getWithUser(user, `slug = '${slug}'`)
-          : await Workspace.get(`slug = '${slug}'`);
+          ? await Workspace.getWithUser(user, `slug = ${escape(slug)}`)
+          : await Workspace.get(`slug = ${escape(slug)}`);
 
         if (!workspace) {
           response.sendStatus(400).end();
diff --git a/server/endpoints/invite.js b/server/endpoints/invite.js
index 3f3b1452..24575f20 100644
--- a/server/endpoints/invite.js
+++ b/server/endpoints/invite.js
@@ -1,3 +1,4 @@
+const { escape } = require("sqlstring-sqlite");
 const { Invite } = require("../models/invite");
 const { User } = require("../models/user");
 const { reqBody } = require("../utils/http");
@@ -8,7 +9,7 @@ function inviteEndpoints(app) {
   app.get("/invite/:code", async (request, response) => {
     try {
       const { code } = request.params;
-      const invite = await Invite.get(`code = '${code}'`);
+      const invite = await Invite.get(`code = ${escape(code)}`);
       if (!invite) {
         response.status(200).json({ invite: null, error: "Invite not found." });
         return;
@@ -34,7 +35,7 @@ function inviteEndpoints(app) {
     try {
       const { code } = request.params;
       const userParams = reqBody(request);
-      const invite = await Invite.get(`code = '${code}'`);
+      const invite = await Invite.get(`code = ${escape(code)}`);
       if (!invite || invite.status !== "pending") {
         response
           .status(200)
diff --git a/server/endpoints/system.js b/server/endpoints/system.js
index d493a2c2..f7fa13cb 100644
--- a/server/endpoints/system.js
+++ b/server/endpoints/system.js
@@ -38,6 +38,7 @@ const {
 const { Telemetry } = require("../models/telemetry");
 const { WelcomeMessages } = require("../models/welcomeMessages");
 const { ApiKey } = require("../models/apiKeys");
+const { escape } = require("sqlstring-sqlite");
 
 function systemEndpoints(app) {
   if (!app) return;
@@ -96,7 +97,7 @@ function systemEndpoints(app) {
     try {
       if (await SystemSettings.isMultiUserMode()) {
         const { username, password } = reqBody(request);
-        const existingUser = await User.get(`username = '${username}'`);
+        const existingUser = await User.get(`username = ${escape(username)}`);
 
         if (!existingUser) {
           response.status(200).json({
diff --git a/server/endpoints/workspaces.js b/server/endpoints/workspaces.js
index 6d974065..923e3fdb 100644
--- a/server/endpoints/workspaces.js
+++ b/server/endpoints/workspaces.js
@@ -13,6 +13,7 @@ const {
 const { validatedRequest } = require("../utils/middleware/validatedRequest");
 const { SystemSettings } = require("../models/systemSettings");
 const { Telemetry } = require("../models/telemetry");
+const { escape } = require("sqlstring-sqlite");
 const { handleUploads } = setupMulter();
 
 function workspaceEndpoints(app) {
@@ -44,8 +45,8 @@ function workspaceEndpoints(app) {
         const { slug = null } = request.params;
         const data = reqBody(request);
         const currWorkspace = multiUserMode(response)
-          ? await Workspace.getWithUser(user, `slug = '${slug}'`)
-          : await Workspace.get(`slug = '${slug}'`);
+          ? await Workspace.getWithUser(user, `slug = ${escape(slug)}`)
+          : await Workspace.get(`slug = ${escape(slug)}`);
 
         if (!currWorkspace) {
           response.sendStatus(400).end();
@@ -105,8 +106,8 @@ function workspaceEndpoints(app) {
         const { slug = null } = request.params;
         const { adds = [], deletes = [] } = reqBody(request);
         const currWorkspace = multiUserMode(response)
-          ? await Workspace.getWithUser(user, `slug = '${slug}'`)
-          : await Workspace.get(`slug = '${slug}'`);
+          ? await Workspace.getWithUser(user, `slug = ${escape(slug)}`)
+          : await Workspace.get(`slug = ${escape(slug)}`);
 
         if (!currWorkspace) {
           response.sendStatus(400).end();
@@ -115,7 +116,9 @@ function workspaceEndpoints(app) {
 
         await Document.removeDocuments(currWorkspace, deletes);
         await Document.addDocuments(currWorkspace, adds);
-        const updatedWorkspace = await Workspace.get(`slug = '${slug}'`);
+        const updatedWorkspace = await Workspace.get(
+          `id = ${currWorkspace.id}`
+        );
         response.status(200).json({ workspace: updatedWorkspace });
       } catch (e) {
         console.log(e.message, e);
@@ -133,8 +136,8 @@ function workspaceEndpoints(app) {
         const user = await userFromSession(request, response);
         const VectorDb = getVectorDbClass();
         const workspace = multiUserMode(response)
-          ? await Workspace.getWithUser(user, `slug = '${slug}'`)
-          : await Workspace.get(`slug = '${slug}'`);
+          ? await Workspace.getWithUser(user, `slug = ${escape(slug)}`)
+          : await Workspace.get(`slug = ${escape(slug)}`);
 
         if (!workspace) {
           response.sendStatus(400).end();
@@ -151,7 +154,7 @@ function workspaceEndpoints(app) {
           }
         }
 
-        await Workspace.delete(`slug = '${slug.toLowerCase()}'`);
+        await Workspace.delete(`id = ${Number(workspace.id)}`);
         await DocumentVectors.deleteForWorkspace(workspace.id);
         await Document.delete(`workspaceId = ${Number(workspace.id)}`);
         await WorkspaceChats.delete(`workspaceId = ${Number(workspace.id)}`);
@@ -187,8 +190,8 @@ function workspaceEndpoints(app) {
       const { slug } = request.params;
       const user = await userFromSession(request, response);
       const workspace = multiUserMode(response)
-        ? await Workspace.getWithUser(user, `slug = '${slug}'`)
-        : await Workspace.get(`slug = '${slug}'`);
+        ? await Workspace.getWithUser(user, `slug = ${escape(slug)}`)
+        : await Workspace.get(`slug = ${escape(slug)}`);
 
       response.status(200).json({ workspace });
     } catch (e) {
@@ -205,8 +208,8 @@ function workspaceEndpoints(app) {
         const { slug } = request.params;
         const user = await userFromSession(request, response);
         const workspace = multiUserMode(response)
-          ? await Workspace.getWithUser(user, `slug = '${slug}'`)
-          : await Workspace.get(`slug = '${slug}'`);
+          ? await Workspace.getWithUser(user, `slug = ${escape(slug)}`)
+          : await Workspace.get(`slug = ${escape(slug)}`);
 
         if (!workspace) {
           response.sendStatus(400).end();
diff --git a/server/models/invite.js b/server/models/invite.js
index e32c9dcb..a65e7cd3 100644
--- a/server/models/invite.js
+++ b/server/models/invite.js
@@ -1,3 +1,5 @@
+const { escape } = require("sqlstring-sqlite");
+
 const Invite = {
   tablename: "invites",
   writable: [],
@@ -69,7 +71,7 @@ const Invite = {
     return { invite, error: null };
   },
   deactivate: async function (inviteId = null) {
-    const invite = await this.get(`id = ${inviteId}`);
+    const invite = await this.get(`id = ${escape(inviteId)}`);
     if (!invite) return { success: false, error: "Invite does not exist." };
     if (invite.status !== "pending")
       return { success: false, error: "Invite is not in pending status." };
@@ -96,7 +98,7 @@ const Invite = {
     return { success: true, error: null };
   },
   markClaimed: async function (inviteId = null, user) {
-    const invite = await this.get(`id = ${inviteId}`);
+    const invite = await this.get(`id = ${escape(inviteId)}`);
     if (!invite) return { success: false, error: "Invite does not exist." };
     if (invite.status !== "pending")
       return { success: false, error: "Invite is not in pending status." };
diff --git a/server/models/user.js b/server/models/user.js
index 9bfee350..50203770 100644
--- a/server/models/user.js
+++ b/server/models/user.js
@@ -1,3 +1,5 @@
+const { escape } = require("sqlstring-sqlite");
+
 const User = {
   tablename: "users",
   writable: [],
@@ -66,13 +68,13 @@ const User = {
     return { user, error: null };
   },
   update: async function (userId, updates = {}) {
-    const user = await this.get(`id = ${userId}`);
+    const user = await this.get(`id = ${escape(userId)}`);
     if (!user) return { success: false, error: "User does not exist." };
     const { username, password, role, suspended = 0 } = updates;
     const toUpdate = { suspended };
 
     if (user.username !== username && username?.length > 0) {
-      const usedUsername = !!(await this.get(`username = '${username}'`));
+      const usedUsername = !!(await this.get(`username = ${escape(username)}`));
       if (usedUsername)
         return { success: false, error: `${username} is already in use.` };
       toUpdate.username = username;
diff --git a/server/models/workspace.js b/server/models/workspace.js
index 5049a2ba..ac0361d4 100644
--- a/server/models/workspace.js
+++ b/server/models/workspace.js
@@ -2,6 +2,7 @@ const slugify = require("slugify");
 const { Document } = require("./documents");
 const { checkForMigrations } = require("../utils/database");
 const { WorkspaceUser } = require("./workspaceUsers");
+const { escape } = require("sqlstring-sqlite");
 
 const Workspace = {
   tablename: "workspaces",
@@ -81,7 +82,7 @@ const Workspace = {
     if (!name) return { result: null, message: "name cannot be null" };
     var slug = slugify(name, { lower: true });
 
-    const existingBySlug = await this.get(`slug = '${slug}'`);
+    const existingBySlug = await this.get(`slug = ${escape(slug)}`);
     if (existingBySlug !== null) {
       const slugSeed = Math.floor(10000000 + Math.random() * 90000000);
       slug = slugify(`${name}-${slugSeed}`, { lower: true });
diff --git a/server/package.json b/server/package.json
index c1763380..187304e9 100644
--- a/server/package.json
+++ b/server/package.json
@@ -42,6 +42,7 @@
     "slugify": "^1.6.6",
     "sqlite": "^4.2.1",
     "sqlite3": "^5.1.6",
+    "sqlstring-sqlite": "^0.1.1",
     "swagger-autogen": "^2.23.5",
     "swagger-ui-express": "^5.0.0",
     "uuid": "^9.0.0",
@@ -53,4 +54,4 @@
     "nodemon": "^2.0.22",
     "prettier": "^2.4.1"
   }
-}
\ No newline at end of file
+}
diff --git a/server/utils/middleware/validApiKey.js b/server/utils/middleware/validApiKey.js
index 6c743106..3e819ab0 100644
--- a/server/utils/middleware/validApiKey.js
+++ b/server/utils/middleware/validApiKey.js
@@ -1,3 +1,4 @@
+const { escape } = require("sqlstring-sqlite");
 const { ApiKey } = require("../../models/apiKeys");
 const { SystemSettings } = require("../../models/systemSettings");
 
@@ -14,8 +15,7 @@ async function validApiKey(request, response, next) {
     return;
   }
 
-  const apiKey = await ApiKey.get(`secret = '${bearerKey}'`);
-  if (!apiKey) {
+  if (!(await ApiKey.get(`secret = ${escape(bearerKey)}`))) {
     response.status(403).json({
       error: "No valid api key found.",
     });
diff --git a/server/yarn.lock b/server/yarn.lock
index 1d47eb61..3350ab37 100644
--- a/server/yarn.lock
+++ b/server/yarn.lock
@@ -2385,6 +2385,11 @@ sqlite@^4.2.1:
   resolved "https://registry.yarnpkg.com/sqlite/-/sqlite-4.2.1.tgz#d4eedfd1ad702f79110792375f4241a90c75c828"
   integrity sha512-Tll0Ndvnwkuv5Hn6WIbh26rZiYQORuH1t5m/or9LUpSmDmmyFG89G9fKrSeugMPxwmEIXoVxqTun4LbizTs4uw==
 
+sqlstring-sqlite@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/sqlstring-sqlite/-/sqlstring-sqlite-0.1.1.tgz#c8c61810663f2e59a6b0d737b70a8752bda3a078"
+  integrity sha512-9CAYUJ0lEUPYJrswqiqdINNSfq3jqWo/bFJ7tufdoNeSK0Fy+d1kFTxjqO9PIqza0Kri+ZtYMfPVf1aZaFOvrQ==
+
 ssri@^8.0.0, ssri@^8.0.1:
   version "8.0.1"
   resolved "https://registry.yarnpkg.com/ssri/-/ssri-8.0.1.tgz#638e4e439e2ffbd2cd289776d5ca457c4f51a2af"