diff --git a/nbconvert-5.4.1.tar.gz b/nbconvert-5.4.1.tar.gz
deleted file mode 100644
index 7999e0b..0000000
--- a/nbconvert-5.4.1.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:302554a2e219bc0fc84f3edd3e79953f3767b46ab67626fdec16e38ba3f7efe4
-size 542123
diff --git a/nbconvert-5.5.0.tar.gz b/nbconvert-5.5.0.tar.gz
new file mode 100644
index 0000000..1493ddf
--- /dev/null
+++ b/nbconvert-5.5.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:138381baa41d83584459b5cfecfc38c800ccf1f37d9ddd0bd440783346a4c39c
+size 583216
diff --git a/python-nbconvert.changes b/python-nbconvert.changes
index 14cac0b..7506844 100644
--- a/python-nbconvert.changes
+++ b/python-nbconvert.changes
@@ -1,3 +1,40 @@
+-------------------------------------------------------------------
+Fri Apr 26 13:56:23 UTC 2019 - Todd R <toddrme2178@gmail.com>
+
+- Update to 5.5.0:
+  + New Features
+    * IPyWidget Support
+    * A new ClearMetadata Preprocessor is available
+    * Support for pandoc 2
+    * New, and better, latex template
+  + Fixing Problems
+    * Refactored execute preprocessor to have a process_message function
+    * Fixed OOM kernel failures hanging
+    * Fixed latex export for svg data in python 3
+    * Enabled configuration to be shared to exporters from script exporter
+    * Make latex errors less verbose
+    * Typo in template syntax
+    * Improved attachments +fix supporting non-unique names
+    * PDFExporter "output_mimetype" traitlet is not longer 'text/latex'
+    * FIX: respect wait for clear_output
+    * address deprecation warning in cgi.escape
+    * Correct inaccurate description of available LaTeX template
+    * Fixed kernel death detection for executions with timeouts
+    * Fixed export names for various templates
+  + Deprecations
+    * Dropped support for python 3.4
+    * Removed deprecated ``export_by_name``
+  + Testing, Docs, and Builds
+    * Added tests for each branch in execute's run_cell method
+    * Mention formats in --to options more clearly
+    * Adds ascii output type to command line docs page, mention image folder output
+    * Simplify setup.py
+    * Use utf-8 encoding in execute_api example
+    * Upgrade pytest on Travis
+    * Fix LaTeX base template name in docs
+    * Updated release instructions based on 5.4 release walk-through
+    * Fixed broken link to jinja docs
+
 -------------------------------------------------------------------
 Thu Apr 25 01:59:57 UTC 2019 - Todd R <toddrme2178@gmail.com>
 
diff --git a/python-nbconvert.spec b/python-nbconvert.spec
index 662b826..e004279 100644
--- a/python-nbconvert.spec
+++ b/python-nbconvert.spec
@@ -18,7 +18,7 @@
 
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-nbconvert
-Version:        5.4.1
+Version:        5.5.0
 Release:        0
 %define doc_ver 5.4
 Summary:        Conversion of Jupyter Notebooks
@@ -41,8 +41,10 @@ BuildRequires:  %{python_module entrypoints >= 0.2.2}
 BuildRequires:  %{python_module jupyter_client >= 4.2}
 BuildRequires:  %{python_module jupyter_core}
 BuildRequires:  %{python_module ipykernel}
+BuildRequires:  %{python_module ipywidgets}
 BuildRequires:  %{python_module nbformat >= 4.4}
 BuildRequires:  %{python_module mistune >= 0.7.4}
+BuildRequires:  %{python_module mock}
 BuildRequires:  %{python_module nose}
 BuildRequires:  %{python_module pandocfilters >= 1.4.1}
 BuildRequires:  %{python_module pytest}
@@ -66,7 +68,7 @@ Recommends:     python-jupyter_client >= 4.2
 Recommends:     python-tornado >= 4.0
 Suggests:       %{name}-latex
 Provides:       python-jupyter_nbconvert = %{version}
-Obsoletes:      python-jupyter_nbconvert <= %{version}
+Obsoletes:      python-jupyter_nbconvert < %{version}
 Requires:       jupyter-nbconvert = %{version}
 BuildArch:      noarch
 %python_subpackages
@@ -102,7 +104,7 @@ Requires:       tex(eurosym.sty)
 Requires:       tex(ulem.sty)
 Provides:       %{python_module nbconvert-latex = %{version}}
 Provides:       %{python_module jupyter_nbconvert-latex = %{version}}
-Obsoletes:      %{python_module jupyter_nbconvert-latex <= %{version}}
+Obsoletes:      %{python_module jupyter_nbconvert-latex < %{version}}
 
 %description -n jupyter-nbconvert-latex
 The jupyter nbconvert package converts notebooks to various other formats
@@ -115,7 +117,7 @@ Summary:        Documentation for Jupyter's notebook converter
 Group:          Documentation/Other
 Provides:       %{python_module nbconvert-doc = %{version}}
 Provides:       %{python_module jupyter_nbconvert-doc = %{version}}
-Obsoletes:      %{python_module jupyter_nbconvert-doc <= %{version}}
+Obsoletes:      %{python_module jupyter_nbconvert-doc < %{version}}
 
 %description -n jupyter-nbconvert-doc
 Documentation and help files for Jupyter's notebook converter.