diff --git a/Past-Hackathons.md b/Past-Hackathons.md
index b710384..8ff4980 100644
--- a/Past-Hackathons.md
+++ b/Past-Hackathons.md
@@ -643,3 +643,30 @@ To add a hackathon to this list, please submit an issue or fork this repo and su
 | [THack Berlin Travel Hackathon](https://www.eventbrite.com/e/thack-berlin-travel-hackathon-tickets-20834398246) | Berlin, Germany | 3.4 |
 | [BrickHack](https://brickhack.io/) | Rochester, NY | 3.5 - 3.6 |
 | [HackUMBC](https://hackumbc.org/) | Baltimore County, MD | 3.5 - 3.6 |
+| [ Amazon Alexa and Echo Hackathon](https://www.eventbrite.com/e/amazon-and-connected-lab-present-the-amazon-alexa-and-echo-hackathon-tickets-21835938881) | Toronto, Canada | 3.11 - 3.13 |
+| [START Hack](http://starthack.ch/) | St. Gallen, Switzerland | 3.11 - 3.13 |
+| [Brandeis Makeathon](http://brandeismakeathon.com) | Waltham, MA | 3.12 - 3.13 |
+| [WearHacks Toronto 2](https://wearhackstoronto.splashthat.com/) | Toronto, Canada | 3.11 - 3.13 |
+| [WearHacks Waterloo](http://waterloo.wearhacks.com/) | Waterloo, Canada | 3.18 - 3.20 |
+| [Baseball Hack Day](http://www.baseballhackday.com/) | Multiple Cities | 3.19 |
+| [def hacks()](http://defhacks.xyz) | New York, NY | 3.19 - 3.20 |
+| [GrizzHacks](http://grizzhacks.com) | Rochester, MI | 3.19 - 3.20 |
+| [Makerthon Melbourne](https://makerthonMelbourne.com/) | Melbourne, VIC, Australia | 3.19 - 3.20 |
+| [HackGSU](http://hackgsu.com/) | Atlanta, GA | 3.25 - 3.27 |
+| [HackPrinceton](https://hackprinceton.com/) | Princeton, NJ | 4.1 - 4.3 |
+| [tribeHacks](http://www.tribehacks.com/) | Williamsburg, VA | 4.1 - 4.3 |
+| [HackBCA](http://hackbca.com) | Hackensack, NJ | 4.2 - 4.3 |
+| [PantherHacks](http://pantherhacks.org/) | Milwaukee, WI | 4.2 |
+| [C4YT - Crypto for Your Thoughts](https://c4yt.io/) | San Francisco, CA | 4.6 - 4.8 |
+| [Bitcamp](http://bitca.mp/) | College Park, MD | 4.8 - 4.10 |
+| [HackDFW](http://hackdfw.com/) | Dallas, TX | 4.16 - 4.17 |
+| [HackRU](http://hackru.org/) | Piscataway, NJ | 4.16 - 4.17 |
+| [HackUST](http://hack.ust.hk/) | Hong Kong | 4.16 - 4.17 |
+| [Uncommon Hacks](https://www.uncommonhacks.com/) | Chicago, IL | 4.16 - 4.17 |
+| [VR Hackathon](http://vrhackathon.com/seattle.html) | Seattle, WA | 4.22 - 4.24 |
+| [QueensHack](https://queenshack.nyc) | Queens, NYC | 4.23 - 4.24 |
+| [hackMHS](http://hackmhs.com/) | Millburn, NJ | 5.21 - 5.22 |
+| [MasseyHacks II] (http://masseyhacks.ca/) | Windsor, Ontario | 5.21 - 5.22 |
+| [MetroHacks](http://metrohacks.co) | Boston, MA | 5.21 - 5.22 |
+| [WellesleyHacks](http://wellesleyhacks.com/) | Wellelsey, MA | 5.28 |
+| [Cyclehack Berlin](http://cyclehackberlin.de) | Berlin, Germany | 6.24 - 6.26 |
diff --git a/README.md b/README.md
index df5c324..ddeff2b 100644
--- a/README.md
+++ b/README.md
@@ -7,32 +7,8 @@ To add a hackathon to this list, please submit an issue or fork this repo and su
 
 Inspired by the [Developer Conferences](https://github.com/MurtzaM/Developer-Conferences) repo.
 
-| Hackathon                                                | Location        | Date (2016)            |
+| Hackathon                                                | Location        | Date (2018)            |
 | -------------------------------------------------------------- |-------------  | :---------------------:|
-| [ Amazon Alexa and Echo Hackathon](https://www.eventbrite.com/e/amazon-and-connected-lab-present-the-amazon-alexa-and-echo-hackathon-tickets-21835938881) | Toronto, Canada | 3.11 - 3.13 |
-| [START Hack](http://starthack.ch/) | St. Gallen, Switzerland | 3.11 - 3.13 |
-| [Brandeis Makeathon](http://brandeismakeathon.com) | Waltham, MA | 3.12 - 3.13 |
-| [WearHacks Toronto 2](https://wearhackstoronto.splashthat.com/) | Toronto, Canada | 3.11 - 3.13 |
-| [WearHacks Waterloo](http://waterloo.wearhacks.com/) | Waterloo, Canada | 3.18 - 3.20 |
-| [Baseball Hack Day](http://www.baseballhackday.com/) | Multiple Cities | 3.19 |
-| [def hacks()](http://defhacks.xyz) | New York, NY | 3.19 - 3.20 |
-| [GrizzHacks](http://grizzhacks.com) | Rochester, MI | 3.19 - 3.20 |
-| [Makerthon Melbourne](https://makerthonMelbourne.com/) | Melbourne, VIC, Australia | 3.19 - 3.20 |
-| [HackGSU](http://hackgsu.com/) | Atlanta, GA | 3.25 - 3.27 |
-| [HackPrinceton](https://hackprinceton.com/) | Princeton, NJ | 4.1 - 4.3 |
-| [tribeHacks](http://www.tribehacks.com/) | Williamsburg, VA | 4.1 - 4.3 |
-| [HackBCA](http://hackbca.com) | Hackensack, NJ | 4.2 - 4.3 |
-| [PantherHacks](http://pantherhacks.org/) | Milwaukee, WI | 4.2 |
-| [Bitcamp](http://bitca.mp/) | College Park, MD | 4.8 - 4.10 |
-| [HackDFW](http://hackdfw.com/) | Dallas, TX | 4.16 - 4.17 |
-| [HackRU](http://hackru.org/) | Piscataway, NJ | 4.16 - 4.17 |
-| [HackUST](http://hack.ust.hk/) | Hong Kong | 4.16 - 4.17 |
-| [Uncommon Hacks](https://www.uncommonhacks.com/) | Chicago, IL | 4.16 - 4.17 |
-| [VR Hackathon](http://vrhackathon.com/seattle.html) | Seattle, WA | 4.22 - 4.24 |
-| [QueensHack](https://queenshack.nyc) | Queens, NYC | 4.23 - 4.24 |
-| [hackMHS](http://hackmhs.com/) | Millburn, NJ | 5.21 - 5.22 |
-| [MasseyHacks II] (http://masseyhacks.ca/) | Windsor, Ontario | 5.21 - 5.22 |
-| [MetroHacks](http://metrohacks.co) | Boston, MA | 5.21 - 5.22 |
-| [WellesleyHacks](http://wellesleyhacks.com/) | Wellelsey, MA | 5.28 |
-| [Cyclehack Berlin](http://cyclehackberlin.de) | Berlin, Germany | 6.24 - 6.26 |
+
+| [C4YT - Crypto for Your Thoughts](https://c4yt.io/) | San Francisco, CA | 4.6 - 4.8 |