diff --git a/CHANGELOG.md b/CHANGELOG.md
index cc0d911..2a2ea49 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+# Release 3.4.20
+
+**Updated**
+- oωo (owo-lib)
+
 # Release 3.4.19
 
 **Updated**
diff --git a/packwiz/index.toml b/packwiz/index.toml
index 59b59fb..3a2d8fc 100644
--- a/packwiz/index.toml
+++ b/packwiz/index.toml
@@ -199,7 +199,7 @@ metafile = true
 
 [[files]]
 file = "mods/owo-lib.pw.toml"
-hash = "705b12953afb39daf0def61796eb3e59e562c3781d0b6283db0e5ffd85464036"
+hash = "4016499977a50addf35b81447a7e2bfbe8d1cebcaf341edcbd7bb5ac83f4ed3a"
 metafile = true
 
 [[files]]
diff --git a/packwiz/mods/owo-lib.pw.toml b/packwiz/mods/owo-lib.pw.toml
index b7f3cb5..e969cdb 100644
--- a/packwiz/mods/owo-lib.pw.toml
+++ b/packwiz/mods/owo-lib.pw.toml
@@ -1,13 +1,13 @@
 name = "oωo (owo-lib)"
-filename = "owo-lib-0.12.14+1.21.jar"
+filename = "owo-lib-0.12.15+1.21.jar"
 side = "both"
 
 [download]
-url = "https://cdn.modrinth.com/data/ccKDOlHs/versions/HegQGu0K/owo-lib-0.12.14%2B1.21.jar"
+url = "https://cdn.modrinth.com/data/ccKDOlHs/versions/vCCHsvEa/owo-lib-0.12.15%2B1.21.jar"
 hash-format = "sha1"
-hash = "140f5b91274f57dfdff8f9df3f2378f1a6d8514e"
+hash = "6360554402859113fdd72abdb8ff9fd5d6c731ca"
 
 [update]
 [update.modrinth]
 mod-id = "ccKDOlHs"
-version = "HegQGu0K"
+version = "vCCHsvEa"
diff --git a/packwiz/pack.toml b/packwiz/pack.toml
index 2c3dfda..14f8db0 100644
--- a/packwiz/pack.toml
+++ b/packwiz/pack.toml
@@ -1,12 +1,12 @@
 name = "Skyblocker Modpack"
 author = "Wohlhabend, TacoMonkey"
-version = "3.4.19"
+version = "3.4.20"
 pack-format = "packwiz:1.1.0"
 
 [index]
 file = "index.toml"
 hash-format = "sha256"
-hash = "ddd2f88aedf3b6263da279f03564ad8e1fd21317160f9d623c7e4afde8303c28"
+hash = "28e41cfb7b70904dc7c0e27a1882ea6292007207489100c4ecf2fd3c734d6566"
 
 [versions]
 fabric = "0.16.3"