diff --git a/CHANGELOG.md b/CHANGELOG.md
index b322c96..a489027 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 This document outlines major changes between releases.
 
 ## [Unreleased]
+- Support percent-encoding for GET queries (#134)
 
 ### Changed
 - Update go version to 1.22 (#132)
diff --git a/internal/handler/handler.go b/internal/handler/handler.go
index 0bbcdb9..4de9d9a 100644
--- a/internal/handler/handler.go
+++ b/internal/handler/handler.go
@@ -215,6 +215,12 @@ func (h *Handler) byObjectName(req *fasthttp.RequestCtx, f func(context.Context,
 		log        = h.log.With(zap.String("bucketname", bucketname), zap.String("key", key))
 	)
 
+	unescapedKey, err := url.QueryUnescape(key)
+	if err != nil {
+		logAndSendBucketError(req, log, err)
+		return
+	}
+
 	ctx := utils.GetContextFromRequest(req)
 
 	bktInfo, err := h.getBucketInfo(ctx, bucketname, log)
@@ -223,7 +229,7 @@ func (h *Handler) byObjectName(req *fasthttp.RequestCtx, f func(context.Context,
 		return
 	}
 
-	foundOid, err := h.tree.GetLatestVersion(ctx, &bktInfo.CID, key)
+	foundOid, err := h.tree.GetLatestVersion(ctx, &bktInfo.CID, unescapedKey)
 	if err != nil {
 		if errors.Is(err, tree.ErrNodeAccessDenied) {
 			response.Error(req, "Access Denied", fasthttp.StatusForbidden)