diff --git a/pkgs/applications/editors/cudatext/default.nix b/pkgs/applications/editors/cudatext/default.nix
index efb3adaaa28..cdf32744148 100644
--- a/pkgs/applications/editors/cudatext/default.nix
+++ b/pkgs/applications/editors/cudatext/default.nix
@@ -38,13 +38,13 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "cudatext";
-  version = "1.129.3";
+  version = "1.131.0";
 
   src = fetchFromGitHub {
     owner = "Alexey-T";
     repo = "CudaText";
     rev = version;
-    sha256 = "1sg9wg6w3w0phrnnzpj7h2g22y0x7a3dl57djzydayxmg8fnn2ys";
+    sha256 = "1zq17yi5zn4hdgrrn3c3cdk6s38fv36r66dl0dqz2z8jjd6vy4p3";
   };
 
   postPatch = ''
@@ -106,8 +106,8 @@ stdenv.mkDerivation rec {
       Config system in JSON files. Multi-carets and multi-selections.
       Search and replace with RegEx. Extendable by Python plugins and themes.
     '';
-    homepage = "http://www.uvviewsoft.com/cudatext/";
-    changelog = "http://uvviewsoft.com/cudatext/history.txt";
+    homepage = "https://cudatext.github.io/";
+    changelog = "https://cudatext.github.io/history.txt";
     license = licenses.mpl20;
     maintainers = with maintainers; [ sikmir ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/editors/cudatext/deps.json b/pkgs/applications/editors/cudatext/deps.json
index a0044aaf833..05490b9d6fc 100644
--- a/pkgs/applications/editors/cudatext/deps.json
+++ b/pkgs/applications/editors/cudatext/deps.json
@@ -11,18 +11,18 @@
   },
   "ATFlatControls": {
     "owner": "Alexey-T",
-    "rev": "2021.03.05",
-    "sha256": "1p2pzha5dd4p23j2bv6jxphj596dlb5v8ixjzg4x2zglz2hir6yz"
+    "rev": "2021.04.01",
+    "sha256": "12sncivsv6pvwflzzy12rpn1fjiq64n2n3bcj7630xxlrbygkhxb"
   },
   "ATSynEdit": {
     "owner": "Alexey-T",
-    "rev": "2021.03.16",
-    "sha256": "1sq9j2zaif019gl6nf391lyp8k9s38f5s6ci7k3z5v90hkz1dcql"
+    "rev": "2021.04.09",
+    "sha256": "1ldr2z88zywn0ccgs17vfhq55ibihjcmfjjxcqsjifrbm0y6wipp"
   },
   "ATSynEdit_Cmp": {
     "owner": "Alexey-T",
-    "rev": "2021.03.08",
-    "sha256": "0xvnvx4qzp6nxi912i4zlnal91k6vbcsyfbz05ib73sz68xqd5qv"
+    "rev": "2021.04.01",
+    "sha256": "1g6zp9d7vwjisad3y1mfnk1jcbjqxp3yimm0sh1655al6qwn886m"
   },
   "EControl": {
     "owner": "Alexey-T",
@@ -31,8 +31,8 @@
   },
   "ATSynEdit_Ex": {
     "owner": "Alexey-T",
-    "rev": "2021.03.16",
-    "sha256": "1a4mxcwjm9naxh4piqm5y93w2xd5rgl0vcn108wy1pkr221agg2q"
+    "rev": "2021.04.01",
+    "sha256": "1hq9hbv81mcymjcms97wcwcfqfpxis6h6v5m0syyih4r53khv0az"
   },
   "Python-for-Lazarus": {
     "owner": "Alexey-T",