diff --git a/server/providers/Audible.js b/server/providers/Audible.js
index 4651684c..2f369937 100644
--- a/server/providers/Audible.js
+++ b/server/providers/Audible.js
@@ -39,8 +39,12 @@ class Audible {
     }
 
     asinSearch(asin) {
-        var queryString = `response_groups=rating,series,contributors,product_desc,media,product_extended_attrs` +
-            `&image_sizes=500,1024,2000`;
+        var queryObj = {
+            response_groups: 'rating,series,contributors,product_desc,media,product_extended_attrs',
+            image_sizes: '500,1024,2000'
+        };
+        var queryString = (new URLSearchParams(queryObj)).toString();
+        asin = encodeURIComponent(asin);
         var url = `https://api.audible.com/1.0/catalog/products/${asin}?${queryString}`
         Logger.debug(`[Audible] ASIN url: ${url}`)
         return axios.get(url).then((res) => {
diff --git a/server/providers/Audnexus.js b/server/providers/Audnexus.js
index a7d76f67..4d9c4ce2 100644
--- a/server/providers/Audnexus.js
+++ b/server/providers/Audnexus.js
@@ -8,6 +8,7 @@ class Audnexus {
   }
 
   authorASINsRequest(name) {
+    name = encodeURIComponent(name);
     return axios.get(`${this.baseUrl}/authors?name=${name}`).then((res) => {
       return res.data || []
     }).catch((error) => {
@@ -17,6 +18,7 @@ class Audnexus {
   }
 
   authorRequest(asin) {
+    asin = encodeURIComponent(asin);
     return axios.get(`${this.baseUrl}/authors/${asin}`).then((res) => {
       return res.data
     }).catch((error) => {
diff --git a/server/providers/GoogleBooks.js b/server/providers/GoogleBooks.js
index 43bdf719..0da3c309 100644
--- a/server/providers/GoogleBooks.js
+++ b/server/providers/GoogleBooks.js
@@ -32,8 +32,12 @@ class GoogleBooks {
   }
 
   async search(title, author) {
+    title = encodeURIComponent(title)
     var queryString = `q=intitle:${title}`
-    if (author) queryString += `+inauthor:${author}`
+    if (author) {
+      author = encodeURIComponent(author)
+      queryString += `+inauthor:${author}`
+    }
     var url = `https://www.googleapis.com/books/v1/volumes?${queryString}`
     Logger.debug(`[GoogleBooks] Search url: ${url}`)
     var items = await axios.get(url).then((res) => {
diff --git a/server/providers/LibGen.js b/server/providers/LibGen.js
index 87d119b0..6b01436d 100644
--- a/server/providers/LibGen.js
+++ b/server/providers/LibGen.js
@@ -15,6 +15,7 @@ class LibGen {
       await this.init()
     }
     queryTitle = queryTitle.replace(/'/g, '')
+    queryTitle = encodeURIComponent(queryTitle);
     var options = {
       mirror: this.mirror,
       query: queryTitle,
diff --git a/server/providers/OpenLibrary.js b/server/providers/OpenLibrary.js
index 6694005e..3f4d4682 100644
--- a/server/providers/OpenLibrary.js
+++ b/server/providers/OpenLibrary.js
@@ -85,7 +85,7 @@ class OpenLibrary {
   }
 
   async searchTitle(title) {
-    title = title.replace(/'/g, '')
+    title = encodeURIComponent(title);
     var lookupData = await this.get(`/search.json?title=${title}`)
     if (!lookupData) {
       return {