# \[BLOCKING\]ValueError: 20.03.0 is not valid SemVer string **URL:** \ **Category:** Issues\ **Tags:** kind:bug, tutorial\ **Created:** [April 20, 2020, 4:48am UTC](https://discuss.dgraph.io/t/blocking-valueerror-20-03-0-is-not-valid-semver-string/8316 "2020-04-20T04:48:00Z")\ **Posts on this page:** 8\ **Page:** 1
**Author:** ![diggy](https://yyz1.discourse-cdn.com/flex007/user_avatar/discuss.dgraph.io/diggy/32/3666_2.png) [@diggy](https://discuss.dgraph.io/u/diggy)\ **Post date:** [April 20, 2020, 4:48am UTC](https://discuss.dgraph.io/t/blocking-valueerror-20-03-0-is-not-valid-semver-string/8316/1 "2020-04-20T04:48:00Z")
**Moved from GitHub [tutorial/143](https://github.com/dgraph-io/tutorial/issues/143)** _Posted by_ [MichelDiz](https://github.com/MichelDiz): This error with semver is blocking new build releases of the tour. Dgraph have changed the versioning system. And it is not supported in semver. ping @paulftw @danielmai ---
**Author:** ![diggy](https://yyz1.discourse-cdn.com/flex007/user_avatar/discuss.dgraph.io/diggy/32/3666_2.png) [@diggy](https://discuss.dgraph.io/u/diggy)\ **Post date:** [April 20, 2020, 6:05am UTC](https://discuss.dgraph.io/t/blocking-valueerror-20-03-0-is-not-valid-semver-string/8316/2 "2020-04-20T06:05:57Z")
[paulftw](https://github.com/paulftw) _commented_ : @MichelDiz where did you see this error message? ---
**Author:** ![diggy](https://yyz1.discourse-cdn.com/flex007/user_avatar/discuss.dgraph.io/diggy/32/3666_2.png) [@diggy](https://discuss.dgraph.io/u/diggy)\ **Post date:** [April 20, 2020, 3:17pm UTC](https://discuss.dgraph.io/t/blocking-valueerror-20-03-0-is-not-valid-semver-string/8316/3 "2020-04-20T15:17:47Z")
[MichelDiz](https://github.com/MichelDiz) _commented_ : Running scripts/build.py ---
**Author:** ![diggy](https://yyz1.discourse-cdn.com/flex007/user_avatar/discuss.dgraph.io/diggy/32/3666_2.png) [@diggy](https://discuss.dgraph.io/u/diggy)\ **Post date:** [April 20, 2020, 3:22pm UTC](https://discuss.dgraph.io/t/blocking-valueerror-20-03-0-is-not-valid-semver-string/8316/4 "2020-04-20T15:22:03Z")
[MichelDiz](https://github.com/MichelDiz) _commented_ : How much time the changes in the repo affects the [A Tour of Dgraph](https://dgraph.io/tour/) ? it’s been a few hours and nothing has changed. ---
**Author:** ![diggy](https://yyz1.discourse-cdn.com/flex007/user_avatar/discuss.dgraph.io/diggy/32/3666_2.png) [@diggy](https://discuss.dgraph.io/u/diggy)\ **Post date:** [April 20, 2020, 3:47pm UTC](https://discuss.dgraph.io/t/blocking-valueerror-20-03-0-is-not-valid-semver-string/8316/5 "2020-04-20T15:47:57Z")
[paulftw](https://github.com/paulftw) _commented_ : I think something’s off with the server. [https://github.com/dgraph-io/website/issues/111](https://github.com/dgraph-io/website/issues/111) On Mon, 20 Apr 2020 at 18:22, Michel Conrado [notifications@github.com](mailto:notifications@github.com) wrote: > How much time the changes in the repo affects the [A Tour of Dgraph](https://dgraph.io/tour/) > ? it’s been a few hours and nothing has changed. > > — > You are receiving this because you were assigned. > > Reply to this email directly, view it on GitHub > [https://github.com/dgraph-io/tutorial/issues/143#issuecomment-616623646](https://github.com/dgraph-io/tutorial/issues/143#issuecomment-616623646), > or unsubscribe > [https://github.com/notifications/unsubscribe-auth/AAF3Y5SSAE36RR5HTGKYL2LRNRSCZANCNFSM4MMDZZLA](https://github.com/notifications/unsubscribe-auth/AAF3Y5SSAE36RR5HTGKYL2LRNRSCZANCNFSM4MMDZZLA) > . ---
**Author:** ![diggy](https://yyz1.discourse-cdn.com/flex007/user_avatar/discuss.dgraph.io/diggy/32/3666_2.png) [@diggy](https://discuss.dgraph.io/u/diggy)\ **Post date:** [April 20, 2020, 6:16pm UTC](https://discuss.dgraph.io/t/blocking-valueerror-20-03-0-is-not-valid-semver-string/8316/6 "2020-04-20T18:16:36Z")
[MichelDiz](https://github.com/MichelDiz) _commented_ : I see that you have fixed the semver thing. Should we close this? ---
**Author:** ![diggy](https://yyz1.discourse-cdn.com/flex007/user_avatar/discuss.dgraph.io/diggy/32/3666_2.png) [@diggy](https://discuss.dgraph.io/u/diggy)\ **Post date:** [April 20, 2020, 6:21pm UTC](https://discuss.dgraph.io/t/blocking-valueerror-20-03-0-is-not-valid-semver-string/8316/7 "2020-04-20T18:21:15Z")
[paulftw](https://github.com/paulftw) _commented_ : Yes, leftover work will go into the website repo. Thanks for catching this and reminding to close it 🙂 fixed by 18887c5 and 382c399 ---
**Author:** ![diggy](https://yyz1.discourse-cdn.com/flex007/user_avatar/discuss.dgraph.io/diggy/32/3666_2.png) [@diggy](https://discuss.dgraph.io/u/diggy)\ **Post date:** [July 11, 2020, 4:51am UTC](https://discuss.dgraph.io/t/blocking-valueerror-20-03-0-is-not-valid-semver-string/8316/8 "2020-07-11T04:51:14Z")