diff --git a/development-updates.md b/development-updates.md
index 92a772b..7085ab1 100644
--- a/development-updates.md
+++ b/development-updates.md
@@ -134,7 +134,7 @@ The actual project development is the main part of the program. Post your regula
 | [Amin](github.com/amintalebi)                                |                                                                 | [Update 7](https://hackmd.io/@amintalebi/HkEeAJBK0)             |                                                                 |                                                                 |                                                                   |                                                                    |                                                                   |                                                                   |                                                                     |                                                                        |                                                                   |                                                                   |         |         |         |           |
 | [Another Dev](https://github.com/Another-DevX)               |                                                                 |                                                                 |                                                                 |                                                                 |                                                                   |                                                                    |                                                                   |                                                                   |                                                                     |                                                                        |                                                                   |                                                                   |         |         |         |           |
 | [Ashely Yan](https://github.com/AshliaYan)                   |                                                                 | [Update 7](https://hackmd.io/@Ashelyyan/HyM3r7EK0)              | [Update 8](https://hackmd.io/@Ashelyyan/rkZ5cK8FC)              | [Update 9](https://hackmd.io/@Ashelyyan/r1GsGKkqA)              | [Update 10](https://hackmd.io/@Ashelyyan/SJtLsUpqC)               |                                                                    | [Update 12](https://hackmd.io/@Ashelyyan/SJx3gSS-hR)              |                                                                   | [Update 13&14](https://hackmd.io/gyVGdFlISx2xuB1h58fghQ)            |                                                                        | [Update 16](https://hackmd.io/@Ashelyyan/HkZwD-uRA)               |                                                                   |         |         |         |           |
-| [Bastin](https://github.com/Inspector-Butters)               | [Update 6](https://hackmd.io/@Bastin/Hke55_9dR)                 |                                                                 |                                                                 | [Update 9](https://hackmd.io/@Bastin/B1Ja58D9C)                 |                                                                   | [Update 11](https://hackmd.io/@Bastin/SyNqyCdoA)                   |                                                                   | [Update 13](https://hackmd.io/@Bastin/S1n5EXoh0)                  |                                                                     | [Update 15](https://hackmd.io/@Bastin/r1WiyPnp0)                       |                                                                   |                                                                   |         |         |         |           |
+| [Bastin](https://github.com/Inspector-Butters)               | [Update 6](https://hackmd.io/@Bastin/Hke55_9dR)                 |                                                                 |                                                                 | [Update 9](https://hackmd.io/@Bastin/B1Ja58D9C)                 |                                                                   | [Update 11](https://hackmd.io/@Bastin/SyNqyCdoA)                   |                                                                   | [Update 13](https://hackmd.io/@Bastin/S1n5EXoh0)                  |                                                                     | [Update 15](https://hackmd.io/@Bastin/r1WiyPnp0)                       |                                                                   |                                                                   |         | [Update 19](https://hackmd.io/@Bastin/rysfAn-xJx) |         |           |
 | [BobLiu](https://github.com/Akagi201)                        |                                                                 |                                                                 |                                                                 |                                                                 |                                                                   |                                                                    |                                                                   |                                                                   |                                                                     |                                                                        |                                                                   |                                                                   |         |         |         |           |
 | [Boma Naps](https://github.com/bomanaps)                     | [Update 6](https://hackmd.io/@bomanaps/rk9iDg3uR)               | [Update 7](https://hackmd.io/@bomanaps/BkYhOEEFA)               |                                                                 | [Update 8&9](https://hackmd.io/@bomanaps/BJxhQdvq0)             | [Update 10](https://hackmd.io/@bomanaps/Hyav0dysR)                | [Update 11](https://hackmd.io/@bomanaps/HkK9ZUFoC)                 |                                                                   |                                                                   | [Update 14](https://hackmd.io/@bomanaps/SyTSdR4p0)                  | [Update 15](https://hackmd.io/@bomanaps/rJ3Z4bCa0)                     |                                                                   |                                                                   |         |         |         |           |
 | [Caleb](https://github.com/Tomi-3-0)                         | [Update 6](https://hackmd.io/@tomi0x/SJuzaz4FC)                 | [Update 7](https://hackmd.io/@tomi0x/rJgQTG4Y0)                 | [Update 8](https://hackmd.io/@tomi0x/r1nbhFpFC)                 |                                                                 | [Update 10](https://hackmd.io/@tomi0x/Sk3PryejC)                  | [Update 11](https://hackmd.io/@tomi0x/r19N_ecjA)                   | [Update 12](https://hackmd.io/@tomi0x/ByHDAUGnR)                  | [Update 13](https://hackmd.io/@tomi0x/rJugEho20)                  |                                                                     | [Update 14 & 15](https://hackmd.io/@tomi0x/SJuBLVAp0)                  | [Update 16](https://hackmd.io/@tomi0x/rkmh-uDCR)                  | [Update 17](https://hackmd.io/@tomi0x/BJWglV-11g)                 |         |         |         |           |
diff --git a/notes/Bastin.md b/notes/Bastin.md
index a5f0624..8316239 100644
--- a/notes/Bastin.md
+++ b/notes/Bastin.md
@@ -29,4 +29,5 @@ Here you can see my weekly updates as well in the [`development-updates.md`](htt
 - [Week 9](https://hackmd.io/@Bastin/B1Ja58D9C)
 - [Week 11](https://hackmd.io/@Bastin/SyNqyCdoA)
 - [Week 13](https://hackmd.io/@Bastin/S1n5EXoh0)
-- [Week 15](https://hackmd.io/@Bastin/r1WiyPnp0)
\ No newline at end of file
+- [Week 15](https://hackmd.io/@Bastin/r1WiyPnp0)
+- [Week 19](https://hackmd.io/@Bastin/rysfAn-xJx)
\ No newline at end of file