diff --git a/3.12/alpine/Dockerfile b/3.12/alpine/Dockerfile
index 41ae6af9..ab0cc3f3 100644
--- a/3.12/alpine/Dockerfile
+++ b/3.12/alpine/Dockerfile
@@ -31,10 +31,10 @@ ENV OPENSSL_SOURCE_SHA256="053a31fa80cf4aebe1068c987d2ef1e44ce418881427c4464751a
 # https://www.openssl.org/source/
 ENV OPENSSL_PGP_KEY_IDS="0xBA5473A2B0587B07FB27CF2D216094DFD0CB81EF"
 
-ENV OTP_VERSION 25.3.2.14
+ENV OTP_VERSION 25.3.2.15
 # TODO add PGP checking when the feature will be added to Erlang/OTP's build system
 # https://erlang.org/pipermail/erlang-questions/2019-January/097067.html
-ENV OTP_SOURCE_SHA256="99fc586af28552efc097e37ee7c779ee5d954225ce4ff45eaa66622a711dce6a"
+ENV OTP_SOURCE_SHA256="5effb0f7d791c9fb216e530f61f3380bf7052a5dfd98b4de2caa05a259abaf05"
 
 # install openssl & erlang to a path that isn't auto-checked for libs to prevent accidental use by system packages
 ENV ERLANG_INSTALL_PATH_PREFIX /opt/erlang
diff --git a/3.12/ubuntu/Dockerfile b/3.12/ubuntu/Dockerfile
index d94a60fe..7a7949cc 100644
--- a/3.12/ubuntu/Dockerfile
+++ b/3.12/ubuntu/Dockerfile
@@ -34,10 +34,10 @@ ENV OPENSSL_SOURCE_SHA256="053a31fa80cf4aebe1068c987d2ef1e44ce418881427c4464751a
 # https://www.openssl.org/source/
 ENV OPENSSL_PGP_KEY_IDS="0xBA5473A2B0587B07FB27CF2D216094DFD0CB81EF"
 
-ENV OTP_VERSION 25.3.2.14
+ENV OTP_VERSION 25.3.2.15
 # TODO add PGP checking when the feature will be added to Erlang/OTP's build system
 # https://erlang.org/pipermail/erlang-questions/2019-January/097067.html
-ENV OTP_SOURCE_SHA256="99fc586af28552efc097e37ee7c779ee5d954225ce4ff45eaa66622a711dce6a"
+ENV OTP_SOURCE_SHA256="5effb0f7d791c9fb216e530f61f3380bf7052a5dfd98b4de2caa05a259abaf05"
 
 # install openssl & erlang to a path that isn't auto-checked for libs to prevent accidental use by system packages
 ENV ERLANG_INSTALL_PATH_PREFIX /opt/erlang
diff --git a/versions.json b/versions.json
index 4736c6b6..d5fe2c77 100644
--- a/versions.json
+++ b/versions.json
@@ -8,8 +8,8 @@
       "version": "3.1.7"
     },
     "otp": {
-      "sha256": "99fc586af28552efc097e37ee7c779ee5d954225ce4ff45eaa66622a711dce6a",
-      "version": "25.3.2.14"
+      "sha256": "5effb0f7d791c9fb216e530f61f3380bf7052a5dfd98b4de2caa05a259abaf05",
+      "version": "25.3.2.15"
     },
     "ubuntu": {
       "version": "22.04"