diff --git a/pkgs/by-name/cm/cmdstan/package.nix b/pkgs/by-name/cm/cmdstan/package.nix
index 6ddbcaedff10..1a4780cece1b 100644
--- a/pkgs/by-name/cm/cmdstan/package.nix
+++ b/pkgs/by-name/cm/cmdstan/package.nix
@@ -12,14 +12,14 @@
 
 stdenv.mkDerivation rec {
   pname = "cmdstan";
-  version = "2.35.0";
+  version = "2.36.0";
 
   src = fetchFromGitHub {
     owner = "stan-dev";
     repo = pname;
     rev = "v${version}";
     fetchSubmodules = true;
-    hash = "sha256-bmzkXbR4KSnpfXjs2MAx8mbNSbNrIWDP/O8S+JGWrcg=";
+    hash = "sha256-9Dan86C0nxxxkIXaOSKExY0hngAgWTpL4RlI3rTnBZo=";
   };
 
   postPatch = ''
diff --git a/pkgs/by-name/st/stanc/package.nix b/pkgs/by-name/st/stanc/package.nix
index 9fd2e5af9b31..8ac7add6d2ae 100644
--- a/pkgs/by-name/st/stanc/package.nix
+++ b/pkgs/by-name/st/stanc/package.nix
@@ -6,7 +6,7 @@
 
 ocamlPackages.buildDunePackage rec {
   pname = "stanc";
-  version = "2.35.0";
+  version = "2.36.0";
 
   minimalOCamlVersion = "4.12";
   duneVersion = "3";
@@ -15,7 +15,7 @@ ocamlPackages.buildDunePackage rec {
     owner = "stan-dev";
     repo = "stanc3";
     rev = "v${version}";
-    hash = "sha256-QN/yY4tn0U5yOE0FKkOvvEFXDaj5GDBdeqI2UqjVN2c=";
+    hash = "sha256-IrpHV00Fn3Nxail4Xgv/8ezclKpyVuQa1F34kF07wwA=";
   };
 
   nativeBuildInputs = with ocamlPackages; [ menhir ];
diff --git a/pkgs/development/python-modules/cmdstanpy/default.nix b/pkgs/development/python-modules/cmdstanpy/default.nix
index 6fcf618bafef..a38a717fc252 100644
--- a/pkgs/development/python-modules/cmdstanpy/default.nix
+++ b/pkgs/development/python-modules/cmdstanpy/default.nix
@@ -16,14 +16,14 @@
 
 buildPythonPackage rec {
   pname = "cmdstanpy";
-  version = "1.2.4";
+  version = "1.2.5";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "stan-dev";
     repo = "cmdstanpy";
     rev = "refs/tags/v${version}";
-    hash = "sha256-SKDqLvWbzaBcL13E87kcphBJNIZfdkPp2g4SIDEKA0U=";
+    hash = "sha256-/MiWawB1Y4/eMBHXQLjd+P+Pe8EtsLbGFrzQa1RNf6g=";
   };
 
   patches = [
diff --git a/pkgs/development/python-modules/prophet/default.nix b/pkgs/development/python-modules/prophet/default.nix
index 4ccfdb7fc726..710b3e893d72 100644
--- a/pkgs/development/python-modules/prophet/default.nix
+++ b/pkgs/development/python-modules/prophet/default.nix
@@ -21,7 +21,7 @@
 
 buildPythonPackage rec {
   pname = "prophet";
-  version = "1.1.5";
+  version = "1.1.6";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
@@ -29,8 +29,8 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "facebook";
     repo = "prophet";
-    rev = version;
-    hash = "sha256-liTg5Hm+FPpRQajBnnJKBh3JPGyu0Hflntf0isj1FiQ=";
+    rev = "v${version}";
+    hash = "sha256-vvSn2sVs6KZsTAKPuq9irlHgM1BmpkG8LJbvcu8ohd0=";
   };
 
   sourceRoot = "${src.name}/python";