diff --git a/CHANGELOG b/CHANGELOG
index f13e9b1..14d7e9d 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+Version 0.3 - April 3, 2024
+- Thermal Expansion was the incorrect version, and wasn't being loaded. Fix this.
+
 Version 0.2 - March 15, 2024
 - Removed the TF2 Stuff mod; it wasn't worth the trouble.
 
diff --git a/Makefile b/Makefile
index 7ebdea2..6f476d7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # Makefile for Erbosoft Sierra Modpack
 # AGRB 1/24/2023
 
-VERSION=0.2
+VERSION=0.3
 FORGEMOD=forge-1.12.2-14.23.5.2859-universal.jar
 FORGEINSTALLER=forge-1.12.2-14.23.5.2859-installer.jar
 
diff --git a/mods-source/server/modlist.txt b/mods-source/server/modlist.txt
index 4aa2147..41b3547 100644
--- a/mods-source/server/modlist.txt
+++ b/mods-source/server/modlist.txt
@@ -58,7 +58,7 @@ ThaumicTerminal-1.0.12.jar|https://www.curseforge.com/minecraft/mc-mods/thaumic-
 thaumicwonders-1.8.2.jar|https://www.curseforge.com/minecraft/mc-mods/thaumic-wonders/files
 ThermalCultivation-1.12.2-0.3.6.1-universal.jar|https://www.curseforge.com/minecraft/mc-mods/thermal-cultivation/files
 ThermalDynamics-1.12.2-2.5.6.1-universal.jar|https://www.curseforge.com/minecraft/mc-mods/thermal-dynamics/files
-thermal_expansion-1.19.2-10.0.0.19.jar|https://www.curseforge.com/minecraft/mc-mods/thermal-expansion/files
+ThermalExpansion-1.12.2-5.5.7.1-universal.jar|https://www.curseforge.com/minecraft/mc-mods/thermal-expansion/files
 ThermalFoundation-1.12.2-2.6.7.1-universal.jar|https://www.curseforge.com/minecraft/mc-mods/thermal-foundation/files
 ThermalInnovation-1.12.2-0.3.6.1-universal.jar|https://www.curseforge.com/minecraft/mc-mods/thermal-innovation/files
 trafficcontrol-0.4.1.jar|https://www.curseforge.com/minecraft/mc-mods/traffic-control/files
diff --git a/technicpack-resources/overview.md b/technicpack-resources/overview.md
index 057d922..3d8544a 100644
--- a/technicpack-resources/overview.md
+++ b/technicpack-resources/overview.md
@@ -67,7 +67,7 @@ their godchildren, their godchildren's mother, and some of Sabrina's gamer frien
 - Thaumic Wonders 1.8.2
 - Thermal Cultivation 0.3.6.1
 - Thermal Dynamics 2.5.6.1
-- Thermal Expansion 10.0.0.19
+- Thermal Expansion 5.5.7.1
 - Thermal Foundation 2.6.7.1
 - Thermal Innovation 0.3.6.1
 - Tinkers' Construct 2.13.0.183