diff --git a/.gitmodules b/.gitmodules
index 5c2778e7..24809276 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -20,3 +20,6 @@
 [submodule "api/cairo_compilers/v2.8.2"]
 	path = api/cairo_compilers/v2.8.2
 	url = https://github.com/starkware-libs/cairo
+[submodule "api/cairo_compilers/v2.8.4"]
+	path = api/cairo_compilers/v2.8.4
+	url = https://github.com/starkware-libs/cairo
diff --git a/api/cairo_compilers/v2.8.4 b/api/cairo_compilers/v2.8.4
new file mode 160000
index 00000000..4a674b58
--- /dev/null
+++ b/api/cairo_compilers/v2.8.4
@@ -0,0 +1 @@
+Subproject commit 4a674b58e65f67a5c521f81ac4c34710dee53202
diff --git a/cairo_upgrade.sh b/cairo_upgrade.sh
index aa6c3f7e..ef0cefd2 100755
--- a/cairo_upgrade.sh
+++ b/cairo_upgrade.sh
@@ -1,6 +1,6 @@
 git rm -r api/cairo_compilers/v*
 
-versions=(2.6.0 2.6.1 2.6.2 2.6.3 2.7.0 2.8.2)
+versions=(2.6.0 2.6.1 2.6.2 2.6.3 2.7.0 2.8.2 2.8.4)
 
 for version in "${versions[@]}"
 do
diff --git a/plugin/src/atoms/cairoVersion.ts b/plugin/src/atoms/cairoVersion.ts
index ac2725d9..4e4c74e0 100644
--- a/plugin/src/atoms/cairoVersion.ts
+++ b/plugin/src/atoms/cairoVersion.ts
@@ -1,6 +1,6 @@
 import { atom } from 'jotai'
 
-const cairoVersionAtom = atom<string>('v2.8.2')
+const cairoVersionAtom = atom<string>('v2.8.4')
 
 const versionsAtom = atom<string[]>([])