diff --git a/.semver.txt b/.semver.txt
index 970b756..78a3e6e 100644
--- a/.semver.txt
+++ b/.semver.txt
@@ -1 +1 @@
-1.0.54
+1.0.55
diff --git a/src/JiraTimeBot/JiraIntegration/JiraApi.cs b/src/JiraTimeBot/JiraIntegration/JiraApi.cs
index e7b2f5e..4c5f1ab 100644
--- a/src/JiraTimeBot/JiraIntegration/JiraApi.cs
+++ b/src/JiraTimeBot/JiraIntegration/JiraApi.cs
@@ -146,7 +146,7 @@ namespace JiraTimeBot.JiraIntegration
                         {
                             try
                             {
-                                issue.DeleteWorklogAsync(workLog, token: cancellationToken);
+                                issue.DeleteWorklogAsync(workLog, WorklogStrategy.RetainRemainingEstimate, token: cancellationToken);
                             }
                             catch (Exception ex)
                             {
@@ -172,7 +172,7 @@ namespace JiraTimeBot.JiraIntegration
                     {
                         try
                         {
-                            workLogToAdd = issue.AddWorklogAsync(workLogToAdd, token: cancellationToken).Result;
+                            workLogToAdd = issue.AddWorklogAsync(workLogToAdd, WorklogStrategy.RetainRemainingEstimate, token: cancellationToken).Result;
                         }
                         catch (Exception ex)
                         {
diff --git a/src/JiraTimeBot/Properties/AssemblyInfo.cs b/src/JiraTimeBot/Properties/AssemblyInfo.cs
index b1bb446..50ff192 100644
--- a/src/JiraTimeBot/Properties/AssemblyInfo.cs
+++ b/src/JiraTimeBot/Properties/AssemblyInfo.cs
@@ -1,31 +1,31 @@
-using System.Reflection;                                             
-using System.Runtime.InteropServices;                                             
-// General Information about an assembly is controlled through the following                                             
-// set of attributes. Change these attribute values to modify the information                                             
-// associated with an assembly.                                             
-[assembly: AssemblyTitle("JiraTimeBot")]                                             
-[assembly: AssemblyDescription("")]                                             
-[assembly: AssemblyConfiguration("")]                                             
-[assembly: AssemblyCompany("")]                                             
-[assembly: AssemblyProduct("JiraTimeBot")]                                             
-[assembly: AssemblyCopyright("Copyright © 2019")]                                             
-[assembly: AssemblyTrademark("")]                                             
-[assembly: AssemblyCulture("")]                                             
-// Setting ComVisible to false makes the types in this assembly not visible                                             
-// to COM components.  If you need to access a type in this assembly from                                             
-// COM, set the ComVisible attribute to true on that type.                                             
-[assembly: ComVisible(false)]                                             
-// The following GUID is for the ID of the typelib if this project is exposed to COM                                             
-[assembly: Guid("f3b89316-c38c-4ce6-9d88-0b1373cfba1a")]                                             
-// Version information for an assembly consists of the following four values:                                             
-//                                             
-//      Major Version                                             
-//      Minor Version                                             
-//      Build Number                                             
-//      Revision                                             
-//                                             
-// You can specify all the values or you can default the Build and Revision Numbers                                             
-// by using the '*' as shown below:                                             
-[assembly: AssemblyVersion("1.0.54")] 
-[assembly: AssemblyFileVersion("1.0.54")] 
-[assembly: AssemblyInformationalVersion("1.0.54")] 
+using System.Reflection;                                              
+using System.Runtime.InteropServices;                                              
+// General Information about an assembly is controlled through the following                                              
+// set of attributes. Change these attribute values to modify the information                                              
+// associated with an assembly.                                              
+[assembly: AssemblyTitle("JiraTimeBot")]                                              
+[assembly: AssemblyDescription("")]                                              
+[assembly: AssemblyConfiguration("")]                                              
+[assembly: AssemblyCompany("")]                                              
+[assembly: AssemblyProduct("JiraTimeBot")]                                              
+[assembly: AssemblyCopyright("Copyright © 2019")]                                              
+[assembly: AssemblyTrademark("")]                                              
+[assembly: AssemblyCulture("")]                                              
+// Setting ComVisible to false makes the types in this assembly not visible                                              
+// to COM components.  If you need to access a type in this assembly from                                              
+// COM, set the ComVisible attribute to true on that type.                                              
+[assembly: ComVisible(false)]                                              
+// The following GUID is for the ID of the typelib if this project is exposed to COM                                              
+[assembly: Guid("f3b89316-c38c-4ce6-9d88-0b1373cfba1a")]                                              
+// Version information for an assembly consists of the following four values:                                              
+//                                              
+//      Major Version                                              
+//      Minor Version                                              
+//      Build Number                                              
+//      Revision                                              
+//                                              
+// You can specify all the values or you can default the Build and Revision Numbers                                              
+// by using the '*' as shown below:                                              
+[assembly: AssemblyVersion("1.0.55")] 
+[assembly: AssemblyFileVersion("1.0.55")] 
+[assembly: AssemblyInformationalVersion("1.0.55")]