diff --git a/PureGym/Api.fs b/PureGym/Api.fs
index 8a52448..1e8ea7e 100644
--- a/PureGym/Api.fs
+++ b/PureGym/Api.fs
@@ -16,7 +16,7 @@ module Api =
                 | Auth.User cred -> AuthToken.get cred
 
             let client = new HttpClient ()
-            client.BaseAddress <- Uri "https://capi.puregym.com/api"
+            client.BaseAddress <- Uri "https://capi.puregym.com/api/"
 
             client.DefaultRequestHeaders.Authorization <-
                 Headers.AuthenticationHeaderValue ("Bearer", token.AccessToken)
diff --git a/PureGym/GeneratedClient.fs b/PureGym/GeneratedClient.fs
index da6c4d8..732902a 100644
--- a/PureGym/GeneratedClient.fs
+++ b/PureGym/GeneratedClient.fs
@@ -24,7 +24,18 @@ module PureGymApi =
                     let! ct = Async.CancellationToken
 
                     let uri =
-                        System.Uri (client.BaseAddress, System.Uri ("v1/gyms/", System.UriKind.Relative))
+                        System.Uri (
+                            (match client.BaseAddress with
+                             | null ->
+                                 raise (
+                                     System.ArgumentNullException (
+                                         nameof (client.BaseAddress),
+                                         "No base address was supplied on the type, and no BaseAddress was on the HttpClient."
+                                     )
+                                 )
+                             | v -> v),
+                            System.Uri ("v1/gyms/", System.UriKind.Relative)
+                        )
 
                     let httpMessage =
                         new System.Net.Http.HttpRequestMessage (
@@ -49,7 +60,18 @@ module PureGymApi =
                     let! ct = Async.CancellationToken
 
                     let uri =
-                        System.Uri (client.BaseAddress, System.Uri ("v1/member", System.UriKind.Relative))
+                        System.Uri (
+                            (match client.BaseAddress with
+                             | null ->
+                                 raise (
+                                     System.ArgumentNullException (
+                                         nameof (client.BaseAddress),
+                                         "No base address was supplied on the type, and no BaseAddress was on the HttpClient."
+                                     )
+                                 )
+                             | v -> v),
+                            System.Uri ("v1/member", System.UriKind.Relative)
+                        )
 
                     let httpMessage =
                         new System.Net.Http.HttpRequestMessage (
@@ -75,7 +97,15 @@ module PureGymApi =
 
                     let uri =
                         System.Uri (
-                            client.BaseAddress,
+                            (match client.BaseAddress with
+                             | null ->
+                                 raise (
+                                     System.ArgumentNullException (
+                                         nameof (client.BaseAddress),
+                                         "No base address was supplied on the type, and no BaseAddress was on the HttpClient."
+                                     )
+                                 )
+                             | v -> v),
                             System.Uri (
                                 "v1/gyms/{gym_id}/attendance"
                                     .Replace ("{gym_id}", gymId.ToString () |> System.Web.HttpUtility.UrlEncode),
@@ -107,7 +137,15 @@ module PureGymApi =
 
                     let uri =
                         System.Uri (
-                            client.BaseAddress,
+                            (match client.BaseAddress with
+                             | null ->
+                                 raise (
+                                     System.ArgumentNullException (
+                                         nameof (client.BaseAddress),
+                                         "No base address was supplied on the type, and no BaseAddress was on the HttpClient."
+                                     )
+                                 )
+                             | v -> v),
                             System.Uri (
                                 "v1/gyms/{gym_id}"
                                     .Replace ("{gym_id}", gymId.ToString () |> System.Web.HttpUtility.UrlEncode),
@@ -138,7 +176,18 @@ module PureGymApi =
                     let! ct = Async.CancellationToken
 
                     let uri =
-                        System.Uri (client.BaseAddress, System.Uri ("v1/member/activity", System.UriKind.Relative))
+                        System.Uri (
+                            (match client.BaseAddress with
+                             | null ->
+                                 raise (
+                                     System.ArgumentNullException (
+                                         nameof (client.BaseAddress),
+                                         "No base address was supplied on the type, and no BaseAddress was on the HttpClient."
+                                     )
+                                 )
+                             | v -> v),
+                            System.Uri ("v1/member/activity", System.UriKind.Relative)
+                        )
 
                     let httpMessage =
                         new System.Net.Http.HttpRequestMessage (
@@ -164,7 +213,15 @@ module PureGymApi =
 
                     let uri =
                         System.Uri (
-                            client.BaseAddress,
+                            (match client.BaseAddress with
+                             | null ->
+                                 raise (
+                                     System.ArgumentNullException (
+                                         nameof (client.BaseAddress),
+                                         "No base address was supplied on the type, and no BaseAddress was on the HttpClient."
+                                     )
+                                 )
+                             | v -> v),
                             System.Uri (
                                 ("v2/gymSessions/member"
                                  + "?fromDate="
diff --git a/PureGym/PureGym.fsproj b/PureGym/PureGym.fsproj
index de80c0f..5b0be4d 100644
--- a/PureGym/PureGym.fsproj
+++ b/PureGym/PureGym.fsproj
@@ -6,7 +6,7 @@
       <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
       <WarnOn>FS3559</WarnOn>
 
-      <WoofWareMyriadPluginVersion>1.1.10</WoofWareMyriadPluginVersion>
+      <WoofWareMyriadPluginVersion>1.1.13</WoofWareMyriadPluginVersion>
     </PropertyGroup>
 
     <ItemGroup>
diff --git a/nix/deps.nix b/nix/deps.nix
index a826e15..ff4c444 100644
--- a/nix/deps.nix
+++ b/nix/deps.nix
@@ -438,7 +438,7 @@
   })
   (fetchNuGet {
     pname = "WoofWare.Myriad.Plugins";
-    version = "1.1.10";
-    sha256 = "sha256-Z4dBuIhbFlbXgm+jucL4txSccTdpkRLiEg8kNyRPhxI=";
+    version = "1.1.13";
+    sha256 = "sha256-TjR+3spu9vXb2kOoXM9p6yzjpt2rja1Tu7cAOmIMhog= ";
   })
 ]