diff --git a/3.13/alpine/Dockerfile b/3.13/alpine/Dockerfile
index 58ec8a2..4dbacc0 100644
--- a/3.13/alpine/Dockerfile
+++ b/3.13/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 26.2.5.5
+ENV OTP_VERSION 26.2.5.6
 # 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="d6e92683cc7505faf124252d390ba14d0c335d15a138c6b770d3b80b33db8f48"
+ENV OTP_SOURCE_SHA256="96ce3340450756fdabf8fdb2e3ceb0489eb679f6b51b7b7ac6417c2e6f495bb8"
 
 # 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/3.13/ubuntu/Dockerfile b/3.13/ubuntu/Dockerfile
index fb1b196..afd2753 100644
--- a/3.13/ubuntu/Dockerfile
+++ b/3.13/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 26.2.5.5
+ENV OTP_VERSION 26.2.5.6
 # 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="d6e92683cc7505faf124252d390ba14d0c335d15a138c6b770d3b80b33db8f48"
+ENV OTP_SOURCE_SHA256="96ce3340450756fdabf8fdb2e3ceb0489eb679f6b51b7b7ac6417c2e6f495bb8"
 
 # 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 9ffc4b4..3a982c3 100644
--- a/versions.json
+++ b/versions.json
@@ -8,8 +8,8 @@
       "version": "3.1.7"
     },
     "otp": {
-      "sha256": "d6e92683cc7505faf124252d390ba14d0c335d15a138c6b770d3b80b33db8f48",
-      "version": "26.2.5.5"
+      "sha256": "96ce3340450756fdabf8fdb2e3ceb0489eb679f6b51b7b7ac6417c2e6f495bb8",
+      "version": "26.2.5.6"
     },
     "ubuntu": {
       "version": "22.04"