diff --git a/package-lock.json b/package-lock.json
index 8fe9f087..b1f23a0d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
 				"axios": "^1.13.5",
 				"dompurify": "3.2.4",
 				"flatpickr": "4.6.3",
-				"immutable": "^4.0.0-rc.12",
+				"immutable": "^4.3.8",
 				"lodash": "^4.17.21",
 				"memoize-one": "^6.0.0",
 				"moment": "^2.29.4",
@@ -7446,9 +7446,10 @@
 			}
 		},
 		"node_modules/immutable": {
-			"version": "4.2.2",
-			"resolved": "https://registry.npmjs.org/immutable/-/immutable-4.2.2.tgz",
-			"integrity": "sha512-fTMKDwtbvO5tldky9QZ2fMX7slR0mYpY5nbnFWYp0fOzDhHqhgIw9KoYgxLWsoNTS9ZHGauHj18DTyEw6BK3Og=="
+			"version": "4.3.8",
+			"resolved": "https://registry.npmjs.org/immutable/-/immutable-4.3.8.tgz",
+			"integrity": "sha512-d/Ld9aLbKpNwyl0KiM2CT1WYvkitQ1TSvmRtkcV8FKStiDoA7Slzgjmb/1G2yhKM1p0XeNOieaTbFZmU1d3Xuw==",
+			"license": "MIT"
 		},
 		"node_modules/import-fresh": {
 			"version": "3.3.0",
diff --git a/package.json b/package.json
index c825b3e9..c4a9d00a 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,7 @@
 		"axios": "^1.13.5",
 		"dompurify": "3.2.4",
 		"flatpickr": "4.6.3",
-		"immutable": "^4.0.0-rc.12",
+		"immutable": "^4.3.8",
 		"lodash": "^4.17.21",
 		"memoize-one": "^6.0.0",
 		"moment": "^2.29.4",